SUSE: 2023:4621-1 Critical: Kernel Live Update Addressing Memory Leaks
suse
December 16, 2022
An update that fixes two vulnerabilities is now available
Summary
This update for the Linux Kernel 4.12.14-122_139 fixes several issues. The following security issues were fixed: - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4510=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_139-default-2-2.1
References
#1205130 #1206228
Cross- CVE-2022-4378 CVE-2022-43945
CVSS scores:
CVE-2022-4378 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2022-43945 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-43945 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
SUSE Linux Enterprise Live Patching 12-SP5
https://www.suse.com/security/cve/CVE-2022-4378.html
https://www.suse.com/security/cve/CVE-2022-43945.html
https://bugzilla.suse.com/1205130
https://bugzilla.suse.com/1206228
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Announcement ID: SUSE-SU-2022:4510-1
Rating: important
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