SUSE-SU-2023:4285-1
SUSE-SU-2023:4285-1 · Security update for the Linux Kernel (Live Patch 6 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_38 fixes several issues. The following security issues were fixed: - CVE-2023-4147: Fixed use-after-free in nf_tables_newrule (bsc#1215118). - CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215440). - CVE-2023-4004: Fixed improper element removal netfilter nft_set_pipapo (bsc#1214812). - CVE-2023-3390: Fixed an use-after-free vulnerability in the netfilter subsystem in net/netfilter/nf_tables_api.c that could allow a local attacker with user access to cause a privilege escalation issue (bsc#1212934).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp3_update_32 SUSE:Linux Enterprise Live Patching 15 SP3
- Affected ranges
- ECOSYSTEM: < 7-150300.2.2
Update to 7-150300.2.2
kernel-livepatch-sle15-sp4_update_6 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 11-150400.2.3
Update to 11-150400.2.3
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20234285-1/
- https://bugzilla.suse.com/1212934
- https://bugzilla.suse.com/1214812
- https://bugzilla.suse.com/1215118
- https://bugzilla.suse.com/1215440
- https://www.suse.com/security/cve/CVE-2023-3390
- https://www.suse.com/security/cve/CVE-2023-4004
- https://www.suse.com/security/cve/CVE-2023-4147
- https://www.suse.com/security/cve/CVE-2023-4623
- https://osv.dev/vulnerability/SUSE-SU-2023:4285-1