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.
Metrics
CVSS 3.1 7.0/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2022/04/22/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/08/08/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/24/3Mailing List, Patch, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3Mailing List, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646Mailing List, Patch, Vendor Advisory
- https://github.com/Ruia-ruia/CVE-2022-29582-ExploitThird Party Advisory
- https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646Patch, Third Party Advisory
- https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/Exploit, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5127Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/04/22/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/04/22/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/08/08/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/24/3Mailing List, Patch, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3Mailing List, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646Mailing List, Patch, Vendor Advisory
- https://github.com/Ruia-ruia/CVE-2022-29582-ExploitThird Party Advisory
- https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646Patch, Third Party Advisory
- https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/Exploit, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5127Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/04/22/3Mailing List, Third Party Advisory
Timeline
- Published
- Apr 22, 2022
- Last modified
- Aug 13, 2026
- NVD status
- Analyzed