CVE-2022-1204

high

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

8.0

Description

A use-after-free flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-1204

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-1204.html

OS impact

OS	Version	Status	Fixed in
arch		fixed	`5.17.5.hardened1-1`
sles		affected
debian	bookworm	fixed	`5.17.3-1`
debian	bullseye	fixed	`5.10.113-1`
debian	forky	fixed	`5.17.3-1`
debian	sid	fixed	`5.17.3-1`
debian	trixie	fixed	`5.17.3-1`

References

https://www.suse.com/security/cve/CVE-2022-1204.html
https://security-tracker.debian.org/tracker/CVE-2022-1204

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