Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP1)
Announcement ID: | SUSE-SU-2023:2389-1 |
---|---|
Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
|
Affected Products: |
|
An update that solves five vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.12.14-150100_197_123 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 15-SP1
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-2388=1 SUSE-SLE-Module-Live-Patching-15-SP1-2023-2387=1 SUSE-SLE-Module-Live-Patching-15-SP1-2023-2389=1
Package List:
-
SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
- kernel-livepatch-4_12_14-150100_197_134-default-4-150100.2.2
- kernel-livepatch-4_12_14-150100_197_123-default-7-150100.2.2
- kernel-livepatch-4_12_14-150100_197_126-default-7-150100.2.2
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