Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP3)
Announcement ID: | SUSE-SU-2023:3628-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves six vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.3.18-150300_59_121 fixes several issues.
The following security issues were fixed:
- CVE-2023-32233: Fixed a use-after-free in Netfilter nf_tables when processing batch requests (bsc#1211187).
- CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211395).
- CVE-2023-3567: Fixed a use-after-free in vcs_read in drivers/tty/vt/vc_screen.c (bsc#1213244).
- CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder that could allow a local attacker to escalate their privilege (bsc#1213063).
- CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208839).
- CVE-2023-3090: Fixed a heap out-of-bounds write in the ipvlan network driver (bsc#1212849).
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 15.3
zypper in -t patch SUSE-2023-3628=1
-
SUSE Linux Enterprise Live Patching 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-3628=1
Package List:
-
openSUSE Leap 15.3 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150300_59_121-default-5-150300.2.1
- kernel-livepatch-5_3_18-150300_59_121-default-debuginfo-5-150300.2.1
- kernel-livepatch-SLE15-SP3_Update_32-debugsource-5-150300.2.1
-
openSUSE Leap 15.3 (x86_64)
- kernel-livepatch-5_3_18-150300_59_121-preempt-debuginfo-5-150300.2.1
- kernel-livepatch-5_3_18-150300_59_121-preempt-5-150300.2.1
-
SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150300_59_121-default-5-150300.2.1
References:
- https://www.suse.com/security/cve/CVE-2023-1077.html
- https://www.suse.com/security/cve/CVE-2023-2156.html
- https://www.suse.com/security/cve/CVE-2023-3090.html
- https://www.suse.com/security/cve/CVE-2023-32233.html
- https://www.suse.com/security/cve/CVE-2023-35001.html
- https://www.suse.com/security/cve/CVE-2023-3567.html
- https://bugzilla.suse.com/show_bug.cgi?id=1208839
- https://bugzilla.suse.com/show_bug.cgi?id=1211187
- https://bugzilla.suse.com/show_bug.cgi?id=1211395
- https://bugzilla.suse.com/show_bug.cgi?id=1212849
- https://bugzilla.suse.com/show_bug.cgi?id=1213063
- https://bugzilla.suse.com/show_bug.cgi?id=1213244