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AUSCERT External Security Bulletin Redistribution
ESB-2023.0697
Security update for the Linux Kernel (Live Patch 30 for SLE 12 SP5)
7 February 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-3565 CVE-2022-3424
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20230263-1
Comment: CVSS (Max): 7.4 CVE-2022-3565 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 30 for
SLE 12 SP5)
______________________________________________________________________________
Announcement ID: SUSE-SU-2023:0263-1
Rating: important
References: #1204167 #1204432
Cross-References: CVE-2022-3424 CVE-2022-3565
Affected Products:
SUSE Linux Enterprise Live Patching 12-SP4
SUSE Linux Enterprise Live Patching 12-SP5
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-122_116 fixes several issues.
The following security issues were fixed:
o CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault
() and gru_handle_user_call_os() that could lead to kernel panic (bsc#
1204167).
o CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/
l1oip_core.c (bsc#1204432).
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:
o SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-263=1
SUSE-SLE-Live-Patching-12-SP5-2023-265=1
o SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-264=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_116-default-11-2.2
kgraft-patch-4_12_14-122_133-default-4-2.1
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-95_96-default-11-2.2
References:
o https://www.suse.com/security/cve/CVE-2022-3424.html
o https://www.suse.com/security/cve/CVE-2022-3565.html
o https://bugzilla.suse.com/1204167
o https://bugzilla.suse.com/1204432
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The University of Queensland
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