vulnerability
Arch Linux: Use After Free (CVE-2022-1205)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:S/C:N/I:N/A:C) | Aug 31, 2022 | Jul 11, 2025 | Jul 10, 2026 |
Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:N/A:C)
Published
Aug 31, 2022
Added
Jul 11, 2025
Modified
Jul 10, 2026
Description
There are NPD and use-after-free vulnerabilities in net/ax25/ax25_timer.c of linux that allow attacker to crash linux kernel by simulating ax25 device from user space.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-1205
- https://attackerkb.com/topics/CVE-2022-1205
- https://access.redhat.com/security/cve/CVE-2022-1205
- https://bugzilla.redhat.com/show_bug.cgi?id=2071047
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-24545
- https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
- https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
- https://www.openwall.com/lists/oss-security/2022/04/02/4
- CWE-416
- CWE-476
- EUVD-EUVD-2022-24545
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