Red Hat Security AdvisoryRHSA-2023:0839
kpatch-patch security update
Released 2023-02-21 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-425_10_1-1-1.el8_7, kpatch-patch-4_18_0-425_3_1-1-3.el8
Fixes 2 records
Priority HIGH 66
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00494 · Published 2022-09-21 · Fixed CWE-416
Priority MEDIUM 47
The Linux kernel NFSD implementation prior to versions 5.19.17 and 6.0.2 are vulnerable to buffer overflow.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.05456 · Published 2022-11-04 · Fixed in 6.0.2 CWE-131