vulnerability
Arch Linux: Denial of service (CVE-2022-47946)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Dec 23, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Dec 23, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
use-after-free in io_sqpoll_wait_sq in fs/io_uring.c allows an attacker to crash the kernel, resulting in denial of service
Solution
arch-linux-upgrade-latest
References
- CVE-2022-47946
- https://attackerkb.com/topics/CVE-2022-47946
- URL-http://www.openwall.com/lists/oss-security/2022/12/27/1
- URL-https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.161&id=0f544353fec8e717d37724d95b92538e1de79e86
- URL-https://www.openwall.com/lists/oss-security/2022/12/22/2
- CWE-416
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