VIR Vulnerability Intelligence Relay

CVE-2022-41222

high
Published 2023-02-21 · Modified 2023-04-05
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
8.0

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
suse SUSE Affected 1 release
VersionStatusFixed in
— Affected —
almalinux AlmaLinux Fixed 1 release
VersionStatusFixed in
8 Fixed kernel-rt-modules-4.18.0-425.13.1.rt7.223.el8_7.x86_64.rpm
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 5.14.6-1
sid Fixed 5.14.6-1
forky Fixed 5.14.6-1
bullseye Fixed 5.10.140-1
bookworm Fixed 5.14.6-1
redhat Red Hat Fixed 1 release
VersionStatusFixed in
8 Fixed —
rockylinux Rocky Linux Fixed 1 release
VersionStatusFixed in
8 Fixed —

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.