CVE-2022-29582
- State
- Published
- Severity
- Not scored
- Published
- Apr 22, 2022
- Updated
- Aug 3, 2024
- Reserved
- Apr 22, 2022
Description
In the Linux kernel before 5.17.3, fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however, the race condition perhaps can only be exploited infrequently.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.openwall.com/lists/oss-security/2022/04/22/3
- https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
- [oss-security] 20220422 Re: Linux: UaF due to concurrency issue in io_uring timeoutsmailing-list
- DSA-5127vendor-advisory
- [oss-security] 20220808 Re: Linux: UaF due to concurrency issue in io_uring timeoutsmailing-list
- https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/
- https://github.com/Ruia-ruia/CVE-2022-29582-Exploit
- [oss-security] 20240424 CVE-2024-0582 - Linux kernel use-after-free vulnerability in io_uring, writeup and exploit strategymailing-list
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