vulnerability
Arch Linux: Use After Free (CVE-2022-1199)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Aug 29, 2022 | Jul 11, 2025 | Feb 12, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Aug 29, 2022
Added
Jul 11, 2025
Modified
Feb 12, 2026
Description
There are null-ptr-deref vulnerability and use-after-free vulnerabilities in net/ax25/af_ax25.c of linux that allow attacker to crash linux kernel by simulating ax25 device from user-space.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-1199
- https://attackerkb.com/topics/CVE-2022-1199
- URL-https://access.redhat.com/security/cve/CVE-2022-1199
- URL-https://bugzilla.redhat.com/show_bug.cgi?id=2070694
- URL-https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809
- URL-https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
- URL-https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
- URL-https://security.netapp.com/advisory/ntap-20221228-0006/
- URL-https://www.openwall.com/lists/oss-security/2022/04/02/5
- CWE-416
- CWE-476
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