Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7829-3 October 22, 2025 linux-azure, linux-azure-5.15, linux-gcp-5.15 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-azure: Linux kernel for Microsoft Azure Cloud systems - linux-azure-5.15: Linux kernel for Microsoft Azure cloud systems - linux-gcp-5.15: Linux kernel for Google Cloud Platform (GCP) systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - GPU drivers; - Network drivers; - Netlink; (CVE-2024-26700, CVE-2025-38727, CVE-2023-52593, CVE-2024-26896) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-1098-azure 5.15.0-1098.107 linux-image-azure-5.15 5.15.0.1098.96 linux-image-azure-lts-22.04 5.15.0.1098.96 Ubuntu 20.04 LTS linux-image-5.15.0-1095-gcp 5.15.0-1095.104~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1098-azure 5.15.0-1098.107~20.04.1 Available with Ubuntu Pro linux-image-azure 5.15.0.1098.107~20.04.1 Available with Ubuntu Pro linux-image-azure-5.15 5.15.0.1098.107~20.04.1 Available with Ubuntu Pro linux-image-azure-cvm 5.15.0.1098.107~20.04.1 Available with Ubuntu Pro linux-image-gcp 5.15.0.1095.104~20.04.1 Available with Ubuntu Pro linux-image-gcp-5.15 5.15.0.1095.104~20.04.1 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7829-3 https://ubuntu.com/security/notices/USN-7829-2 https://ubuntu.com/security/notices/USN-7829-1 CVE-2023-52593, CVE-2024-26700, CVE-2024-26896, CVE-2025-38727 Package Information: https://launchpad.net/ubuntu/+source/linux-azure/5.15.0-1098.107 . Linux kernel security issues in Ubuntu 22.04 LTS and 20.04 LTS lead to required updates to ensure system integrity.. Linux Ubuntu Security Kernel Updates Compromise. . Severity: Important. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7553-6 June 09, 2025 linux-azure-fips vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-azure-fips: Linux kernel for Microsoft Azure Cloud systems with FIPS Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file system; - File systems infrastructure; - Sun RPC protocol; - USB sound devices; (CVE-2024-56551, CVE-2024-47701, CVE-2024-57850, CVE-2024-26966, CVE-2021-47211, CVE-2024-56596, CVE-2024-53155, CVE-2024-42301, CVE-2024-53168) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS linux-image-4.15.0-2098-azure-fips 4.15.0-2098.104 Available with Ubuntu Pro linux-image-azure-fips 4.15.0.2098.94 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7553-6 https://ubuntu.com/security/notices/USN-7553-5 https://ubuntu.com/security/notices/USN-7553-4 https://ubuntu.com/security/notices/USN-7553-3 https://ubuntu.com/security/notices/USN-7553-2 https://ubuntu.com/security/notices/USN-7553-1 CVE-2021-47211, CVE-2024-26966, CVE-2024-42301, CVE-2024-47701, CVE-2024-53155, CVE-2024-53168, CVE-2024-56551, CVE-2024-56596, CVE-2024-57850 Package Information: . Addresses multiple vulnerabilities in the Ubuntu 20.04 LTS kernel for Azure FIPS environments, improving overall performance.. Azure FIPS, Linux kernel, Ubuntu security, flaw correction, cloud security. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7550-3 June 03, 2025 linux-aws-fips, linux-azure-fips, linux-fips, linux-gcp-fips vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-aws-fips: Linux kernel for Amazon Web Services (AWS) systems with FIPS - linux-azure-fips: Linux kernel for Microsoft Azure Cloud systems with FIPS - linux-fips: Linux kernel with FIPS - linux-gcp-fips: Linux kernel for Google Cloud Platform (GCP) systems with FIPS Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - GPU drivers; - Sun RPC protocol; (CVE-2024-53168, CVE-2024-56551, CVE-2024-56608) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-1084-gcp-fips 5.15.0-1084.93+fips1 Available with Ubuntu Pro linux-image-5.15.0-1085-aws-fips 5.15.0-1085.92+fips1 Available with Ubuntu Pro linux-image-5.15.0-1090-azure-fips 5.15.0-1090.99+fips1 Available with Ubuntu Pro linux-image-5.15.0-141-fips 5.15.0-141.151+fips1 Available with Ubuntu Pro linux-image-aws-fips 5.15.0.1085.81 Available with Ubuntu Pro linux-image-azure-fips 5.15.0.1090.75 Available with Ubuntu Pro linux-image-fips 5.15.0.141.81 Available with Ubuntu Pro linux-image-gcp-fips 5.15.0.1084.74 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7550-3 https://ubuntu.com/security/notices/USN-7550-2 https://ubuntu.com/security/notices/USN-7550-1 CVE-2024-53168, CVE-2024-56551, CVE-2024-56608 Package Information: . Ubuntu 22.04 LTS has introduced key updates boosting kernel security, significantly safeguarding cloud services against vulnerabilities essential for app integrity and confidentiality. Ubuntu Kernel Update, FIPS Compliance, Security Advisory. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7455-4 April 25, 2025 linux-oracle-5.15 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-oracle-5.15: Linux kernel for Oracle Cloud systems Details: Jann Horn discovered that the watch_queue event notification subsystem in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or escalate their privileges. (CVE-2022-0995) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - File systems infrastructure; - NTFS3 file system; - Ethernet bridge; - Ethtool driver; - IPv6 networking; - Network traffic control; - VMware vSockets driver; (CVE-2025-21993, CVE-2025-21703, CVE-2024-50248, CVE-2025-21700, CVE-2024-50256, CVE-2025-21701, CVE-2024-56651, CVE-2025-21756, CVE-2024-26837, CVE-2025-21702, CVE-2024-46826) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.15.0-1079-oracle 5.15.0-1079.85~20.04.1 linux-image-oracle 5.15.0.1079.85~20.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE,linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7455-4 https://ubuntu.com/security/notices/USN-7455-3 https://ubuntu.com/security/notices/USN-7455-2 https://ubuntu.com/security/notices/USN-7455-1 CVE-2022-0995, CVE-2024-26837, CVE-2024-46826, CVE-2024-50248, CVE-2024-50256, CVE-2024-56651, CVE-2025-21700, CVE-2025-21701, CVE-2025-21702, CVE-2025-21703, CVE-2025-21756, CVE-2025-21993 Package Information: https://launchpad.net/ubuntu/+source/linux-oracle-5.15/5.15.0-1079.85~20.04.1 . Ubuntu Security Notice USN-7456-5 tackles severe kernel vulnerabilities impacting 22.04 LTS versions. Urgent measures needed.. Ubuntu Security, Oracle Kernel, Ubuntu 20.04, Linux Kernel Update, System Security. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7408-1 April 02, 2025 linux, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4, linux-xilinx-zynqmp vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux: Linux kernel - linux-azure: Linux kernel for Microsoft Azure Cloud systems - linux-bluefield: Linux kernel for NVIDIA BlueField platforms - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-ibm: Linux kernel for IBM cloud systems - linux-kvm: Linux kernel for cloud environments - linux-oracle: Linux kernel for Oracle Cloud systems - linux-xilinx-zynqmp: Linux kernel for Xilinx ZynqMP processors - linux-azure-5.4: Linux kernel for Microsoft Azure cloud systems - linux-oracle-5.4: Linux kernel for Oracle Cloud systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; - Network namespace; - Networking core; (CVE-2024-56658, CVE-2024-35864, CVE-2024-26928) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.4.0-1061-xilinx-zynqmp 5.4.0-1061.65 linux-image-5.4.0-1089-ibm 5.4.0-1089.94 linux-image-5.4.0-1102-bluefield 5.4.0-1102.109 linux-image-5.4.0-1130-kvm 5.4.0-1130.139 linux-image-5.4.0-1141-oracle 5.4.0-1141.151 linux-image-5.4.0-1146-gcp 5.4.0-1146.155 linux-image-5.4.0-1148-azure 5.4.0-1148.155 linux-image-5.4.0-212-generic 5.4.0-212.232 linux-image-5.4.0-212-generic-lpae 5.4.0-212.232 linux-image-5.4.0-212-lowlatency 5.4.0-212.232 linux-image-azure-lts-20.04 5.4.0.1148.142 linux-image-bluefield 5.4.0.1102.98 linux-image-gcp-lts-20.04 5.4.0.1146.148 linux-image-generic 5.4.0.212.207 linux-image-generic-lpae 5.4.0.212.207 linux-image-ibm-lts-20.04 5.4.0.1089.118 linux-image-kvm 5.4.0.1130.126 linux-image-lowlatency 5.4.0.212.207 linux-image-oem 5.4.0.212.207 linux-image-oem-osp1 5.4.0.212.207 linux-image-oracle-lts-20.04 5.4.0.1141.135 linux-image-virtual 5.4.0.212.207 linux-image-xilinx-zynqmp 5.4.0.1061.61 Ubuntu 18.04 LTS linux-image-5.4.0-1141-oracle 5.4.0-1141.151~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1148-azure 5.4.0-1148.155~18.04.1 Available with Ubuntu Pro linux-image-azure 5.4.0.1148.155~18.04.1 Available with Ubuntu Pro linux-image-oracle 5.4.0.1141.151~18.04.1 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7408-1 CVE-2024-26928, CVE-2024-35864, CVE-2024-56658 Package Information: https://launchpad.net/ubuntu/+source/linux/5.4.0-212.232 https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1148.155 https://launchpad.net/ubuntu/+source/linux-bluefield/5.4.0-1102.109 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1146.155 https://launchpad.net/ubuntu/+source/linux-ibm/5.4.0-1089.94 https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1130.139 https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1141.151 https://launchpad.net/ubuntu/+source/linux-xilinx-zynqmp/5.4.0-1061.65 . Significant vulnerabilities addressed in the latest Linux kernel revision for Ubuntu 20.04 and 18.04 to improve overall system security and performance reliability.. Linux Kernel Updates, Ubuntu Security, System Stability. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7294-1 February 25, 2025 linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-ibm-5.4 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-azure: Linux kernel for Microsoft Azure Cloud systems - linux-bluefield: Linux kernel for NVIDIA BlueField platforms - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-azure-5.4: Linux kernel for Microsoft Azure cloud systems - linux-gcp-5.4: Linux kernel for Google Cloud Platform (GCP) systems - linux-ibm-5.4: Linux kernel for IBM cloud systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - ACPI drivers; - Drivers core; - ATA over ethernet (AOE) driver; - TPM device driver; - GPIO subsystem; - GPU drivers; - HID subsystem; - I2C subsystem; - InfiniBand drivers; - Mailbox framework; - Multiple devices driver; - Media drivers; - Network drivers; - NTB driver; - Virtio pmem driver; - Parport drivers; - PCI subsystem; - SPI subsystem; - Direct Digital Synthesis drivers; - USB Device Class drivers; - USB Dual Role (OTG-ready) Controller drivers; - USB Serial drivers; - USB Type-C support driver; - Framebuffer layer; - BTRFS file system; - Ceph distributed file system; - Ext4 file system; - F2FS file system; - File systems infrastructure; - JFS file system; - Network file system (NFS) client; - Network file system (NFS) server daemon; - NILFS2 file system; - SMB networkfile system; - Network traffic control; - Network sockets; - TCP network protocol; - BPF subsystem; - Perf events; - Arbitrary resource management; - Timer substystem drivers; - Tracing infrastructure; - Closures library; - Memory management; - Amateur Radio drivers; - Bluetooth subsystem; - Ethernet bridge; - CAN network layer; - Networking core; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Netfilter; - Netlink; - SCTP protocol; - TIPC protocol; - Wireless networking; - XFRM subsystem; - Key management; - FireWire sound drivers; - AudioScience HPI driver; - Amlogic Meson SoC drivers; - KVM core; (CVE-2024-40953, CVE-2024-50008, CVE-2024-40911, CVE-2024-47685, CVE-2024-49957, CVE-2024-38544, CVE-2024-49860, CVE-2024-46854, CVE-2024-49882, CVE-2024-44931, CVE-2024-47696, CVE-2021-47469, CVE-2024-41066, CVE-2024-46849, CVE-2024-47671, CVE-2024-49975, CVE-2024-49958, CVE-2024-50006, CVE-2024-50287, CVE-2024-50099, CVE-2024-50035, CVE-2024-46731, CVE-2024-49878, CVE-2024-50045, CVE-2023-52917, CVE-2024-47712, CVE-2024-49883, CVE-2024-50040, CVE-2024-50234, CVE-2024-50184, CVE-2024-50279, CVE-2024-49948, CVE-2024-50044, CVE-2024-50230, CVE-2024-47710, CVE-2024-50233, CVE-2024-49900, CVE-2024-49938, CVE-2024-50236, CVE-2024-47737, CVE-2024-47670, CVE-2024-41016, CVE-2024-50150, CVE-2024-50301, CVE-2024-50116, CVE-2024-47706, CVE-2024-40965, CVE-2024-50205, CVE-2024-49963, CVE-2024-47756, CVE-2024-53066, CVE-2024-49879, CVE-2024-53059, CVE-2024-50229, CVE-2024-50131, CVE-2024-53104, CVE-2024-50167, CVE-2024-47723, CVE-2024-47709, CVE-2024-42252, CVE-2024-50267, CVE-2024-50218, CVE-2024-47698, CVE-2024-50039, CVE-2024-47701, CVE-2024-50202, CVE-2024-50262, CVE-2024-50194, CVE-2024-46853, CVE-2024-47699, CVE-2024-38588, CVE-2024-47697, CVE-2024-50117, CVE-2024-49982, CVE-2024-47742, CVE-2024-50127, CVE-2024-50142, CVE-2024-49955, CVE-2024-47747, CVE-2024-49981, CVE-2024-47679, CVE-2024-50237, CVE-2024-43863, CVE-2024-47672, CVE-2024-50273,CVE-2024-49903, CVE-2024-50180, CVE-2024-50148, CVE-2024-50059, CVE-2024-50299, CVE-2024-47740, CVE-2024-47749, CVE-2024-49892, CVE-2024-50074, CVE-2024-49973, CVE-2024-50296, CVE-2024-49962, CVE-2024-50024, CVE-2024-49924, CVE-2024-49877, CVE-2024-49959, CVE-2024-49997, CVE-2024-50168, CVE-2024-47757, CVE-2024-49902, CVE-2024-49868, CVE-2023-52458, CVE-2024-47692, CVE-2024-49894, CVE-2024-50096, CVE-2024-47684, CVE-2024-50143, CVE-2024-35896, CVE-2024-47713, CVE-2024-50151, CVE-2024-50082, CVE-2024-50171, CVE-2024-53063, CVE-2024-50007, CVE-2024-49985, CVE-2024-49944, CVE-2024-50302, CVE-2024-49949, CVE-2024-50033, CVE-2024-49952, CVE-2024-49995, CVE-2024-50278, CVE-2024-53061, CVE-2024-50195, CVE-2024-49966, CVE-2024-50265, CVE-2024-50282, CVE-2024-35887, CVE-2024-49896, CVE-2024-50290, CVE-2024-53101, CVE-2024-49867, CVE-2024-50199, CVE-2024-49965, CVE-2024-50179, CVE-2024-47674, CVE-2024-50134, CVE-2024-50269, CVE-2024-49851, CVE-2024-50251) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.4.0-1099-bluefield 5.4.0-1099.106 linux-image-5.4.0-1143-gcp 5.4.0-1143.152 linux-image-5.4.0-1145-azure 5.4.0-1145.152 linux-image-azure-lts-20.04 5.4.0.1145.139 linux-image-bluefield 5.4.0.1099.95 linux-image-gcp-lts-20.04 5.4.0.1143.145 Ubuntu 18.04 LTS linux-image-5.4.0-1086-ibm 5.4.0-1086.91~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1143-gcp 5.4.0-1143.152~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1145-azure 5.4.0-1145.152~18.04.1 Available with Ubuntu Pro linux-image-azure 5.4.0.1145.152~18.04.1 Available with Ubuntu Pro linux-image-gcp 5.4.0.1143.152~18.04.1 Available with Ubuntu Pro linux-image-ibm 5.4.0.1086.91~18.04.1 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION:Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7294-1 CVE-2021-47469, CVE-2023-52458, CVE-2023-52917, CVE-2024-35887, CVE-2024-35896, CVE-2024-38544, CVE-2024-38588, CVE-2024-40911, CVE-2024-40953, CVE-2024-40965, CVE-2024-41016, CVE-2024-41066, CVE-2024-42252, CVE-2024-43863, CVE-2024-44931, CVE-2024-46731, CVE-2024-46849, CVE-2024-46853, CVE-2024-46854, CVE-2024-47670, CVE-2024-47671, CVE-2024-47672, CVE-2024-47674, CVE-2024-47679, CVE-2024-47684, CVE-2024-47685, CVE-2024-47692, CVE-2024-47696, CVE-2024-47697, CVE-2024-47698, CVE-2024-47699, CVE-2024-47701, CVE-2024-47706, CVE-2024-47709, CVE-2024-47710, CVE-2024-47712, CVE-2024-47713, CVE-2024-47723, CVE-2024-47737, CVE-2024-47740, CVE-2024-47742, CVE-2024-47747, CVE-2024-47749, CVE-2024-47756, CVE-2024-47757, CVE-2024-49851, CVE-2024-49860, CVE-2024-49867, CVE-2024-49868, CVE-2024-49877, CVE-2024-49878, CVE-2024-49879, CVE-2024-49882, CVE-2024-49883, CVE-2024-49892, CVE-2024-49894, CVE-2024-49896, CVE-2024-49900, CVE-2024-49902, CVE-2024-49903, CVE-2024-49924, CVE-2024-49938, CVE-2024-49944, CVE-2024-49948, CVE-2024-49949, CVE-2024-49952, CVE-2024-49955, CVE-2024-49957, CVE-2024-49958, CVE-2024-49959, CVE-2024-49962, CVE-2024-49963, CVE-2024-49965, CVE-2024-49966, CVE-2024-49973, CVE-2024-49975, CVE-2024-49981, CVE-2024-49982, CVE-2024-49985, CVE-2024-49995, CVE-2024-49997, CVE-2024-50006, CVE-2024-50007, CVE-2024-50008, CVE-2024-50024, CVE-2024-50033, CVE-2024-50035, CVE-2024-50039, CVE-2024-50040, CVE-2024-50044, CVE-2024-50045, CVE-2024-50059, CVE-2024-50074, CVE-2024-50082, CVE-2024-50096,CVE-2024-50099, CVE-2024-50116, CVE-2024-50117, CVE-2024-50127, CVE-2024-50131, CVE-2024-50134, CVE-2024-50142, CVE-2024-50143, CVE-2024-50148, CVE-2024-50150, CVE-2024-50151, CVE-2024-50167, CVE-2024-50168, CVE-2024-50171, CVE-2024-50179, CVE-2024-50180, CVE-2024-50184, CVE-2024-50194, CVE-2024-50195, CVE-2024-50199, CVE-2024-50202, CVE-2024-50205, CVE-2024-50218, CVE-2024-50229, CVE-2024-50230, CVE-2024-50233, CVE-2024-50234, CVE-2024-50236, CVE-2024-50237, CVE-2024-50251, CVE-2024-50262, CVE-2024-50265, CVE-2024-50267, CVE-2024-50269, CVE-2024-50273, CVE-2024-50278, CVE-2024-50279, CVE-2024-50282, CVE-2024-50287, CVE-2024-50290, CVE-2024-50296, CVE-2024-50299, CVE-2024-50301, CVE-2024-50302, CVE-2024-53059, CVE-2024-53061, CVE-2024-53063, CVE-2024-53066, CVE-2024-53101, CVE-2024-53104 Package Information: https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1145.152 https://launchpad.net/ubuntu/+source/linux-bluefield/5.4.0-1099.106 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1143.152 . The recent Ubuntu Security Advisory USN-7295-1 highlights several critical vulnerabilities in the Linux kernel that could impact server environments and necessitates prompt patching.. Ubuntu Kernel Issues, Cloud System Security, Kernel Updates. . LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7289-2 February 25, 2025 linux-azure-5.15, linux-azure-fde-5.15, linux-oracle-5.15 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-azure-5.15: Linux kernel for Microsoft Azure cloud systems - linux-azure-fde-5.15: Linux kernel for Microsoft Azure CVM cloud systems - linux-oracle-5.15: Linux kernel for Oracle Cloud systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; - I2C subsystem; - IIO ADC drivers; - IIO subsystem; - InfiniBand drivers; - IOMMU subsystem; - IRQ chip drivers; - Multiple devices driver; - Media drivers; - Network drivers; - STMicroelectronics network drivers; - Parport drivers; - Pin controllers subsystem; - Direct Digital Synthesis drivers; - TCM subsystem; - TTY drivers; - USB Dual Role (OTG-ready) Controller drivers; - USB Serial drivers; - USB Type-C support driver; - USB Type-C Connector System Software Interface driver; - BTRFS file system; - File systems infrastructure; - Network file system (NFS) client; - NILFS2 file system; - NTFS3 file system; - SMB network file system; - User-space API (UAPI); - io_uring subsystem; - BPF subsystem; - Timer substystem drivers; - Tracing infrastructure; - Closures library; - Memory management; - Amateur Radio drivers; - Bluetooth subsystem; - Networking core; - IPv4 networking; - MAC80211 subsystem; - Multipath TCP; -Netfilter; - Network traffic control; - SCTP protocol; - XFRM subsystem; - Key management; - FireWire sound drivers; - HD-audio driver; - QCOM ASoC drivers; - STMicroelectronics SoC drivers; - KVM core; (CVE-2024-50269, CVE-2024-50208, CVE-2024-53101, CVE-2024-50257, CVE-2024-50110, CVE-2024-39497, CVE-2024-50116, CVE-2024-50153, CVE-2024-50143, CVE-2023-52913, CVE-2024-53042, CVE-2024-41066, CVE-2024-42252, CVE-2024-50247, CVE-2024-50131, CVE-2024-50182, CVE-2024-50279, CVE-2024-50209, CVE-2024-50163, CVE-2024-50265, CVE-2024-50010, CVE-2024-50171, CVE-2024-50295, CVE-2024-53088, CVE-2024-50142, CVE-2024-50058, CVE-2024-50195, CVE-2024-50232, CVE-2024-50141, CVE-2024-50117, CVE-2024-50229, CVE-2024-53061, CVE-2024-50074, CVE-2024-50282, CVE-2024-50296, CVE-2024-50218, CVE-2024-50259, CVE-2024-26718, CVE-2024-50134, CVE-2024-50150, CVE-2024-50301, CVE-2024-40953, CVE-2024-42291, CVE-2024-50086, CVE-2024-50198, CVE-2024-50194, CVE-2024-50168, CVE-2024-50196, CVE-2024-50262, CVE-2024-50290, CVE-2024-50036, CVE-2024-50156, CVE-2024-53066, CVE-2024-50245, CVE-2024-50278, CVE-2024-50127, CVE-2024-53055, CVE-2024-50287, CVE-2024-53052, CVE-2024-35887, CVE-2024-50199, CVE-2024-50205, CVE-2024-50273, CVE-2024-50185, CVE-2024-50201, CVE-2024-50072, CVE-2024-50234, CVE-2024-50101, CVE-2024-50103, CVE-2024-50302, CVE-2024-50251, CVE-2024-53104, CVE-2024-50083, CVE-2024-50292, CVE-2024-50236, CVE-2024-50230, CVE-2024-50085, CVE-2024-50162, CVE-2024-50193, CVE-2024-50267, CVE-2024-50192, CVE-2024-50148, CVE-2024-50167, CVE-2024-50249, CVE-2024-50268, CVE-2024-53058, CVE-2024-41080, CVE-2024-50233, CVE-2024-53097, CVE-2024-50244, CVE-2024-50160, CVE-2024-50299, CVE-2024-50115, CVE-2024-53059, CVE-2024-50099, CVE-2024-50154, CVE-2024-53063, CVE-2024-50237, CVE-2024-50128, CVE-2024-40965, CVE-2024-50151, CVE-2024-50082, CVE-2024-50202) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.15.0-1075-oracle 5.15.0-1075.81~20.04.1 linux-image-5.15.0-1081-azure 5.15.0-1081.90~20.04.1 linux-image-5.15.0-1081-azure-fde 5.15.0-1081.90~20.04.1.1 linux-image-azure 5.15.0.1081.90~20.04.1 linux-image-azure-cvm 5.15.0.1081.90~20.04.1 linux-image-azure-fde 5.15.0.1081.90~20.04.1.57 linux-image-oracle 5.15.0.1075.81~20.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7289-2 https://ubuntu.com/security/notices/USN-7289-1 CVE-2023-52913, CVE-2024-26718, CVE-2024-35887, CVE-2024-39497, CVE-2024-40953, CVE-2024-40965, CVE-2024-41066, CVE-2024-41080, CVE-2024-42252, CVE-2024-42291, CVE-2024-50010, CVE-2024-50036, CVE-2024-50058, CVE-2024-50072, CVE-2024-50074, CVE-2024-50082, CVE-2024-50083, CVE-2024-50085, CVE-2024-50086, CVE-2024-50099, CVE-2024-50101, CVE-2024-50103, CVE-2024-50110, CVE-2024-50115, CVE-2024-50116, CVE-2024-50117, CVE-2024-50127, CVE-2024-50128, CVE-2024-50131, CVE-2024-50134, CVE-2024-50141, CVE-2024-50142, CVE-2024-50143, CVE-2024-50148, CVE-2024-50150, CVE-2024-50151, CVE-2024-50153, CVE-2024-50154, CVE-2024-50156, CVE-2024-50160, CVE-2024-50162, CVE-2024-50163, CVE-2024-50167, CVE-2024-50168, CVE-2024-50171, CVE-2024-50182, CVE-2024-50185, CVE-2024-50192, CVE-2024-50193, CVE-2024-50194, CVE-2024-50195, CVE-2024-50196, CVE-2024-50198, CVE-2024-50199, CVE-2024-50201, CVE-2024-50202, CVE-2024-50205, CVE-2024-50208, CVE-2024-50209, CVE-2024-50218, CVE-2024-50229, CVE-2024-50230, CVE-2024-50232,CVE-2024-50233, CVE-2024-50234, CVE-2024-50236, CVE-2024-50237, CVE-2024-50244, CVE-2024-50245, CVE-2024-50247, CVE-2024-50249, CVE-2024-50251, CVE-2024-50257, CVE-2024-50259, CVE-2024-50262, CVE-2024-50265, CVE-2024-50267, CVE-2024-50268, CVE-2024-50269, CVE-2024-50273, CVE-2024-50278, CVE-2024-50279, CVE-2024-50282, CVE-2024-50287, CVE-2024-50290, CVE-2024-50292, CVE-2024-50295, CVE-2024-50296, CVE-2024-50299, CVE-2024-50301, CVE-2024-50302, CVE-2024-53042, CVE-2024-53052, CVE-2024-53055, CVE-2024-53058, CVE-2024-53059, CVE-2024-53061, CVE-2024-53063, CVE-2024-53066, CVE-2024-53088, CVE-2024-53097, CVE-2024-53101, CVE-2024-53104 Package Information: https://launchpad.net/ubuntu/+source/linux-azure-5.15/5.15.0-1081.90~20.04.1 https://launchpad.net/ubuntu/+source/linux-azure-fde-5.15/5.15.0-1081.90~20.04.1.1 https://launchpad.net/ubuntu/+source/linux-oracle-5.15/5.15.0-1075.81~20.04.1 . Enhance the security of Ubuntu 20.04 by applying the latest Linux kernel updates, which fix vulnerabilities and bolster system integrity while ensuring a safe environment. Kernel Update, Ubuntu Security, Linux Patch Management, System Vulnerability, Security Issues. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7236-3 February 12, 2025 linux-azure-6.8 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-azure-6.8: Linux kernel for Microsoft Azure cloud systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Netfilter; - Network traffic control; - VMware vSockets driver; (CVE-2024-53164, CVE-2024-53103, CVE-2024-53141) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-6.8.0-1021-azure 6.8.0-1021.25~22.04.1 linux-image-6.8.0-1021-azure-fde 6.8.0-1021.25~22.04.1 linux-image-azure 6.8.0-1021.25~22.04.1 linux-image-azure-fde 6.8.0-1021.25~22.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7236-3 https://ubuntu.com/security/notices/USN-7236-2 https://ubuntu.com/security/notices/USN-7236-1 CVE-2024-53103, CVE-2024-53141, CVE-2024-53164 Package Information: https://launchpad.net/ubuntu/+source/linux-azure-6.8/6.8.0-1021.25~22.04.1 . Examine Ubuntu's latest security notifications regarding kernel modifications that tackle multiple vulnerabilities detected in Azure ecosystems.. Ubuntu Security, linux kernel updates, Azure vulnerabilities, Ubuntu kernel advisory. . Severity: Important. LinuxSecurity.com Team
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