SUSE-SU-2023:2425-1: important: Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP4)
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Tue Jun 6 20:30:04 UTC 2023
# Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP4)
Announcement ID: SUSE-SU-2023:2425
Rating: important
References:
* #1207188
* #1208911
* #1209683
* #1210499
* #1210500
* #1210662
* #1211111
Cross-References:
* CVE-2023-0386
* CVE-2023-0461
* CVE-2023-1281
* CVE-2023-1989
* CVE-2023-2162
* CVE-2023-23454
* CVE-2023-28464
CVSS scores:
* CVE-2023-0386 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-0386 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-0461 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-0461 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* 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 15 SP4
* SUSE Linux Enterprise Live Patching 15-SP4
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
An update that solves seven vulnerabilities can now be installed.
## Description:
This update for the Linux Kernel 5.14.21-150400_24_11 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-2023-0386: Fixed privileges escalation for low-privileged users in the
OverlayFS subsystem (bsc#1210499).
* 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-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208911).
* 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 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-2425=1 SUSE-SLE-
Module-Live-Patching-15-SP4-2023-2426=1
## Package List:
* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP4_Update_1-debugsource-11-150400.2.3
* kernel-livepatch-5_14_21-150400_24_18-default-11-150400.2.3
* kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-11-150400.2.3
* kernel-livepatch-5_14_21-150400_24_11-default-11-150400.2.3
* kernel-livepatch-5_14_21-150400_24_11-default-debuginfo-11-150400.2.3
* kernel-livepatch-SLE15-SP4_Update_2-debugsource-11-150400.2.3
## References:
* https://www.suse.com/security/cve/CVE-2023-0386.html
* https://www.suse.com/security/cve/CVE-2023-0461.html
* 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=1208911
* https://bugzilla.suse.com/show_bug.cgi?id=1209683
* https://bugzilla.suse.com/show_bug.cgi?id=1210499
* 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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