SUSE-SU-2023:1708-1
SUSE-SU-2023:1708-1 · Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP4)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.14.21-150400_24_41 fixes several issues. The following security issues were fixed: - CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700). - CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208838). - CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207190).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp4_update_7 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 3-150400.2.3
Update to 3-150400.2.3
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20231708-1/
- https://bugzilla.suse.com/1207190
- https://bugzilla.suse.com/1208838
- https://bugzilla.suse.com/1208909
- https://www.suse.com/security/cve/CVE-2023-0266
- https://www.suse.com/security/cve/CVE-2023-1078
- https://www.suse.com/security/cve/CVE-2023-26545
- https://osv.dev/vulnerability/SUSE-SU-2023:1708-1