SUSE-SU-2023:2399-1: important: Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP5)
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Tue Jun 6 16:30:35 UTC 2023
# Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP5)
Announcement ID: SUSE-SU-2023:2399
Rating: important
References:
* #1207188
* #1209683
* #1210500
* #1210662
* #1211111
Cross-References:
* CVE-2023-1281
* CVE-2023-1989
* CVE-2023-2162
* CVE-2023-23454
* CVE-2023-28464
CVSS scores:
* CVE-2023-1281 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-1281 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-1989 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-1989 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-2162 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-2162 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-23454 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-23454 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-28464 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-28464 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Live Patching 12-SP5
* SUSE Linux Enterprise Server 12 SP5
* SUSE Linux Enterprise Server for SAP Applications 12 SP5
An update that solves five vulnerabilities can now be installed.
## Description:
This update for the Linux Kernel 4.12.14-122_130 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 Important 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-SP5-2023-2394=1 SUSE-SLE-Live-
Patching-12-SP5-2023-2412=1 SUSE-SLE-Live-Patching-12-SP5-2023-2399=1 SUSE-SLE-
Live-Patching-12-SP5-2023-2393=1
## Package List:
* SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
* kgraft-patch-4_12_14-122_130-default-10-2.2
* kgraft-patch-4_12_14-122_150-default-4-2.2
* kgraft-patch-4_12_14-122_133-default-8-2.2
* kgraft-patch-4_12_14-122_153-default-2-2.2
## 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
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