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Ubuntu 20.04 alsa-lib Important Denial of Service Fix USN-8044-2

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Ubuntu 26.04 LTS node-shell-quote Important Denial of Service CVE-2026-9277

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Fedora 43 objfw Important Update 1.5.5 Bug Fixes June 2026

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Ls Advisories Deblts Esm H240
Price Tag 1security advisorybuffer overflowdebian

Debian 10 Buster: DLA-3974-1 Elevated: Libpng Memory Leak

Several issues have been found in fribidi, a free Implementation of the Unicode BiDi algorithm. The issues are related to stack-buffer-overflow, heap-buffer-overflow, and a SEGV. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2974-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz April 10, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : fribidi Version : 0.19.7-1+deb9u2 CVE ID : CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 Several issues have been found in fribidi, a free Implementation of the Unicode BiDi algorithm. The issues are related to stack-buffer-overflow, heap-buffer-overflow, and a SEGV. CVE-2022-25308 stack-buffer-overflow issue in main() CVE-2022-25309 heap-buffer-overflow issue in fribidi_cap_rtl_to_unicode() CVE-2022-25310 SEGV issue in fribidi_remove_bidi_marks() For Debian 9 stretch, these problems have been fixed in version 0.19.7-1+deb9u2. We recommend that you upgrade your fribidi packages. For the detailed security status of fribidi please refer to its security tracker page at: Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS resolves fribidi vulnerabilities, patching critical buffer overflows and segmentation faults. Immediate updates recommended.. Fribidi Security Update, Debian LTS, Buffer Overflow Fix. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Apr 14, 2022 •Important Debian LTS
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Price Tag 1security advisorykernel updatebug fix

Red Hat Enterprise 8.2 RHSA-2021-3904 Moderate: Kernel Security Issues

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel security and bug fix update Advisory ID: RHSA-2021:3904-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3904 Issue date: 2021-10-19 CVE Names: CVE-2021-3653 CVE-2021-3656 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat CodeReady Linux Builder EUS (v. 8.2) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653) * kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) (CVE-2021-3656) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * RHEL8.2 - s390/vtime: fix increased steal time accounting (BZ#1988387) * Backport 22e4663e91 ("mm/slub: fix panic in slab_alloc_node()") (BZ#1996078) * Kernel panic at n_tty_set_termios+0x30(BZ#1998000) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1983686 - CVE-2021-3653 kernel: SVM nested virtualization issue in KVM (AVIC support) 1983988 - CVE-2021-3656 kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.2): Source: kernel-4.18.0-193.68.1.el8_2.src.rpm aarch64: bpftool-4.18.0-193.68.1.el8_2.aarch64.rpm bpftool-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-core-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-cross-headers-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-core-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-devel-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-modules-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-modules-extra-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-devel-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-headers-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-modules-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-modules-extra-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-tools-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-tools-libs-4.18.0-193.68.1.el8_2.aarch64.rpm perf-4.18.0-193.68.1.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm python3-perf-4.18.0-193.68.1.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm noarch: kernel-abi-whitelists-4.18.0-193.68.1.el8_2.noarch.rpm kernel-doc-4.18.0-193.68.1.el8_2.noarch.rpm ppc64le: bpftool-4.18.0-193.68.1.el8_2.ppc64le.rpm bpftool-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-core-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-cross-headers-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-core-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-devel-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-modules-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-modules-extra-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-devel-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-headers-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-modules-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-modules-extra-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-tools-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-tools-libs-4.18.0-193.68.1.el8_2.ppc64le.rpm perf-4.18.0-193.68.1.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm python3-perf-4.18.0-193.68.1.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm s390x: bpftool-4.18.0-193.68.1.el8_2.s390x.rpm bpftool-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm kernel-4.18.0-193.68.1.el8_2.s390x.rpm kernel-core-4.18.0-193.68.1.el8_2.s390x.rpm kernel-cross-headers-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-core-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-devel-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-modules-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debug-modules-extra-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-193.68.1.el8_2.s390x.rpm kernel-devel-4.18.0-193.68.1.el8_2.s390x.rpm kernel-headers-4.18.0-193.68.1.el8_2.s390x.rpm kernel-modules-4.18.0-193.68.1.el8_2.s390x.rpm kernel-modules-extra-4.18.0-193.68.1.el8_2.s390x.rpm kernel-tools-4.18.0-193.68.1.el8_2.s390x.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-core-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-devel-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-modules-4.18.0-193.68.1.el8_2.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-193.68.1.el8_2.s390x.rpm perf-4.18.0-193.68.1.el8_2.s390x.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm python3-perf-4.18.0-193.68.1.el8_2.s390x.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.s390x.rpm x86_64: bpftool-4.18.0-193.68.1.el8_2.x86_64.rpm bpftool-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-core-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-cross-headers-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-core-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-devel-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-modules-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-modules-extra-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-devel-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-headers-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-modules-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-modules-extra-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-tools-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-tools-libs-4.18.0-193.68.1.el8_2.x86_64.rpm perf-4.18.0-193.68.1.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm python3-perf-4.18.0-193.68.1.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm Red Hat CodeReady Linux Builder EUS (v.8.2): aarch64: bpftool-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm kernel-tools-libs-devel-4.18.0-193.68.1.el8_2.aarch64.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm kernel-tools-libs-devel-4.18.0-193.68.1.el8_2.ppc64le.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debug-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-tools-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm kernel-tools-libs-devel-4.18.0-193.68.1.el8_2.x86_64.rpm perf-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm python3-perf-debuginfo-4.18.0-193.68.1.el8_2.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key 7. References: https://access.redhat.com/security/cve/CVE-2021-3653 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/updates/classification#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYW5uD9zjgjWX9erEAQgN9RAAnUv34DYe/WbDUPq+dwmQ+Z00o5yZ8PSi EKDoptQj2B7aOrTvA/EssgE4cCD5tJwMhJD9dzQ/JhK0eH/yU31K9p64guRgOzdS 7XYETJB/40lWRHm9U/9Dv5SXKwWLBytOAfCWF4CGNwm/HkIAaAJcxcYPGr5+mvOe b1q2zJidxHMcLjLT5egLSKzmELYR5cqvzyfUykH/pnRg7ChHIwM/Xrd9qp8j+UeH VOsGISoJ9PUi7Na/eO7p5mcnQWIeFfkVYZmg88oFeg2JFNzrR2PXKFmmdqy/9pfx Q9pNGaRzgQ5IZBYm0zn3ayaAIL4thKQswvxNV1j8dPz9ORCUMlS7kWdHdqR+7MKJ MsHNA7rJmqsMM8+ARw0D19UJEgBuIVffCw4xTKYMqk9kYAPpGsamohmCJ43MkTVr abcRdwzQHb0FTT38q/wLOPFQ0ghJrrGBxrgUHdOmOxeP972QRxDnNCBHWBrqrOVa H7Gppx30PDPvkV7g3S8Rk6L/8ib6Wlx72M7P1ah0GceN4LaQrMRqVR5oR3BsgVPe h2K3mRPHK+pdkgmKBazpzW8FIBnWpXNQgwdLYLeWD0Dr+OECjElpvy16soG7VZ0w prO67IEKhiqjgtwoQzagj/2XSQz5uTVUcBcWdUrGshd/oS76LYTH8LvxzQjcdhaI oZAtjXWgPUA=B7F3 -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . An upgrade for CentOS Linux 8.2 tackles notable kernel challenges, improving performance and safety.. Kernel Update, Red Hat Enterprise, Moderate Advisory, Linux Patch. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Oct 19, 2021 •Important Red Hat
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Ls Advisories Deblts Esm H240
Price Tag 1security advisorymoderatedebian

Debian 9 Stretch DLA-2606-1 Moderate: lxml XSS Threat and Fix

An issue has been found in lxml, a pythonic binding for the libxml2 and libxslt libraries. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2606-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz March 24, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : lxml Version : 3.7.1-1+deb9u4 CVE ID : CVE-2021-28957 An issue has been found in lxml, a pythonic binding for the libxml2 and libxslt libraries. Due to missing input sanitization, XSS is possible for the HTML5 formaction attribute. For Debian 9 stretch, this problem has been fixed in version 3.7.1-1+deb9u4. We recommend that you upgrade your lxml packages. For the detailed security status of lxml please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/lxml Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS Advisory DLA-2607-1 fixes security flaws in libxml2; recommended update improves reliability and protection.. Debian Security Update, lxml Fix, XSS Issue. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Mar 24, 2021 •Important Debian LTS
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[{"id":483,"title":"Self-taught through trial and error","votes":550,"type":"x","order":1,"pct":78.57,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.29,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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