SUSE-SU-2022:3465-1
SUSE-SU-2022:3465-1 · Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP2)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.3.18-150200_24_126 fixes several issues. The following security issues were fixed: - CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116). - CVE-2022-29581: Fixed an improper Update of Reference Count vulnerability in net/sched that causes privilege escalation to root (bsc#1199695). - CVE-2021-39698: Fixed a memory corruption due to a use after free that could lead to local escalation of privilege with no additional execution privileges needed (bsc#1196959).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp2_update_29 SUSE:Linux Enterprise Live Patching 15 SP2
- Affected ranges
- ECOSYSTEM: < 3-150200.2.2
Update to 3-150200.2.2
Original sources
- https://www.suse.com/support/update/announcement/2022/suse-su-20223465-1/
- https://bugzilla.suse.com/1196959
- https://bugzilla.suse.com/1199695
- https://bugzilla.suse.com/1203116
- https://www.suse.com/security/cve/CVE-2021-39698
- https://www.suse.com/security/cve/CVE-2022-29581
- https://www.suse.com/security/cve/CVE-2022-39188
- https://osv.dev/vulnerability/SUSE-SU-2022:3465-1