Security update for the Linux Kernel (Live Patch 35 for SLE 15 SP2)
Announcement ID: | SUSE-SU-2023:2401-1 |
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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 four vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.3.18-150200_24_148 fixes several issues.
The following security issues were fixed:
- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).
- CVE-2023-1872: Fixed a use after free vulnerability in the io_uring subsystem, which could lead to local privilege escalation (bsc#1210417).
- CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).
- CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).
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:
-
SUSE Linux Enterprise Live Patching 15-SP2
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-2401=1
-
openSUSE Leap 15.3
zypper in -t patch SUSE-2023-2419=1
-
SUSE Linux Enterprise Live Patching 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-2419=1
Package List:
-
SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3
- kernel-livepatch-5_3_18-150200_24_148-default-debuginfo-2-150200.2.3
- kernel-livepatch-SLE15-SP2_Update_35-debugsource-2-150200.2.3
-
openSUSE Leap 15.3 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150300_59_118-default-debuginfo-2-150300.2.3
- kernel-livepatch-SLE15-SP3_Update_31-debugsource-2-150300.2.3
- kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3
-
openSUSE Leap 15.3 (x86_64)
- kernel-livepatch-5_3_18-150300_59_118-preempt-debuginfo-2-150300.2.3
- kernel-livepatch-5_3_18-150300_59_118-preempt-2-150300.2.3
-
SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3
References:
- https://www.suse.com/security/cve/CVE-2023-1872.html
- https://www.suse.com/security/cve/CVE-2023-1989.html
- https://www.suse.com/security/cve/CVE-2023-2162.html
- https://www.suse.com/security/cve/CVE-2023-23454.html
- https://bugzilla.suse.com/show_bug.cgi?id=1207188
- https://bugzilla.suse.com/show_bug.cgi?id=1210417
- https://bugzilla.suse.com/show_bug.cgi?id=1210500
- https://bugzilla.suse.com/show_bug.cgi?id=1210662