SUSE: 2024:0639-1 Critical: Linux Kernel RT Network Flaw Fix
suse
February 27, 2024
* bsc#1218733 Cross-References: * CVE-2023-51780
Summary
## This update for the Linux Kernel 5.14.21-150500_13_27 fixes one issue. The following security issue was fixed: * CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218733). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2024-639=1 * SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-639=1 ## Package List: * openSUSE Leap 15.5 (x86_64) * kernel-livepatch-5_14_21-150500_13_27-rt-3-150500.2.1 * kernel-livepatch-5_14_21-150500_13_27-rt-debuginfo-3-150500.2.1
Topics Covered
References
* bsc#1218733
Cross-
* CVE-2023-51780
CVSS scores:
* CVE-2023-51780 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51780 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Live Patching 15-SP5
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2023-51780.html
* https://bugzilla.suse.com/show_bug.cgi?id=1218733
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Severity
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Announcement ID: SUSE-SU-2024:0639-1
Rating: important
Topics Covered
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