vulnerability
Arch Linux: Race Condition (CVE-2022-40307)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:S/C:N/I:N/A:C) | Sep 9, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:N/A:C)
Published
Sep 9, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
An issue was discovered in the Linux kernel through 5.19.8. drivers/firmware/efi/capsule-loader.c has a race condition with a resultant use-after-free.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-40307
- https://attackerkb.com/topics/CVE-2022-40307
- URL-https://github.com/torvalds/linux/commit/9cb636b5f6a8cc6d1b50809ec8f8d33ae0c84c95
- URL-https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- URL-https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- URL-https://www.debian.org/security/2022/dsa-5257
- CWE-362
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