Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP5)
Announcement ID: | SUSE-SU-2023:2453-1 |
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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 five vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.12.14-122_124 fixes several issues.
The following security issues were fixed:
- CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111).
- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).
- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).
- 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 12-SP5
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-2453=1 SUSE-SLE-Live-Patching-12-SP5-2023-2454=1 SUSE-SLE-Live-Patching-12-SP5-2023-2447=1
Package List:
-
SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
- kgraft-patch-4_12_14-122_124-default-12-2.2
- kgraft-patch-4_12_14-122_127-default-10-2.2
- kgraft-patch-4_12_14-122_136-default-7-2.2
References:
- https://www.suse.com/security/cve/CVE-2023-1281.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://www.suse.com/security/cve/CVE-2023-28464.html
- https://bugzilla.suse.com/show_bug.cgi?id=1207188
- https://bugzilla.suse.com/show_bug.cgi?id=1209683
- https://bugzilla.suse.com/show_bug.cgi?id=1210500
- https://bugzilla.suse.com/show_bug.cgi?id=1210662
- https://bugzilla.suse.com/show_bug.cgi?id=1211111