SUSE: 2024:0154-1 important: the Linux Kernel
Summary
## The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: * CVE-2020-26555: Fixed Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B that may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN (bsc#1179610 bsc#1215237). * CVE-2023-51779: Fixed a use-after-free because of a bt_sock_ioctl race condition in bt_sock_recvmsg (bsc#1218559). * CVE-2023-6121: Fixed an out-of-bounds read vulnerability in the NVMe-oF/TCP subsystem that could lead to information leak (bsc#1217250). * CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving a malformed length from a server (bsc#1217947). * CVE-2023-6610: Fixed an out of bounds read in the SMB client when printing debug information (bsc#1217946). * CVE-2023-6931: Fixed a heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component that could lead to local privilege escalation. (bsc#1218258). * CVE-2023-6932: Fixed a use-after-free vulnerability in the Linux kernel's ipv4: igmp component that could lead to local privilege escalation (bsc#1218253). The following non-security bugs were fixed: * doc/README.SUSE: Add how to update the config for module signing (jsc#PED-5021) * doc/README.SUSE: Remove how to build modules using kernel-source (jsc#PED-5021) * doc/README.SUSE: Simplify the list of references (jsc#PED-5021) * io_uring: fix 32-bit compatability with sendmsg/recvmsg (bsc#1217709).
References
* bsc#1179610
* bsc#1215237
* bsc#1217250
* bsc#1217709
* bsc#1217946
* bsc#1217947
* bsc#1218253
* bsc#1218258
* bsc#1218559
* jsc#PED-5021
Cross-
* CVE-2020-26555
* CVE-2023-51779
* CVE-2023-6121
* CVE-2023-6606
* CVE-2023-6610
* CVE-2023-6931
* CVE-2023-6932
CVSS scores:
* CVE-2020-26555 ( SUSE ): 5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2020-26555 ( NVD ): 5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2023-51779 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6121 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
* CVE-2023-6121 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
* CVE-2023-6606 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
* CVE-2023-6606 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2023-6610 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
* CVE-2023-6610 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2023-6931 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6931 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6932 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6932 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise High Availability Extension 15 SP2
* SUSE Linux Enterprise High Performance Computing 15 SP2
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise Live Patching 15-SP2
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
* SUSE Manager Proxy 4.1
* SUSE Manager Retail Branch Server 4.1
* SUSE Manager Server 4.1
An update that solves seven vulnerabilities, contains one feature and has two
security fixes can now be installed.
##
* https://www.suse.com/security/cve/CVE-2020-26555.html
* https://www.suse.com/security/cve/CVE-2023-51779.html
* https://www.suse.com/security/cve/CVE-2023-6121.html
* https://www.suse.com/security/cve/CVE-2023-6606.html
* https://www.suse.com/security/cve/CVE-2023-6610.html
* https://www.suse.com/security/cve/CVE-2023-6931.html
* https://www.suse.com/security/cve/CVE-2023-6932.html
* https://bugzilla.suse.com/show_bug.cgi?id=1179610
* https://bugzilla.suse.com/show_bug.cgi?id=1215237
* https://bugzilla.suse.com/show_bug.cgi?id=1217250
* https://bugzilla.suse.com/show_bug.cgi?id=1217709
* https://bugzilla.suse.com/show_bug.cgi?id=1217946
* https://bugzilla.suse.com/show_bug.cgi?id=1217947
* https://bugzilla.suse.com/show_bug.cgi?id=1218253
* https://bugzilla.suse.com/show_bug.cgi?id=1218258
* https://bugzilla.suse.com/show_bug.cgi?id=1218559
* https://jira.suse.com/login.jsp
![Dist Suse](/images/distros/dist-suse.gif)