CVE-2022-29582

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.2% of scored records. A rank, not a probability.

NVD base score

7.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-13.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-04-22 00:00Z4 YR AGO

Last updated

2024-08-03 06:26Z2 YR AGO

Reserved

2022-04-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-366Race Condition within a ThreadBase

Data version

5.1

Document digest

a267873a09a468c29dd862bf44ae57ae25a4cb1b53ecd26d4b288c28cccb1355

• www.openwall.comhttps://www.openwall.com/lists/oss-security/2022/04/22/3
• github.comhttps://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
• git.kernel.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
• www.openwall.com[oss-security] 20220422 Re: Linux: UaF due to concurrency issue in io_uring timeoutshttp://www.openwall.com/lists/oss-security/2022/04/22/4mailing-list
• www.debian.orgDSA-5127https://www.debian.org/security/2022/dsa-5127vendor-advisory
• www.openwall.com[oss-security] 20220808 Re: Linux: UaF due to concurrency issue in io_uring timeoutshttp://www.openwall.com/lists/oss-security/2022/08/08/3mailing-list
• ruia-ruia.github.iohttps://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/
• github.comhttps://github.com/Ruia-ruia/CVE-2022-29582-Exploit
• www.openwall.com[oss-security] 20240424 CVE-2024-0582 - Linux kernel use-after-free vulnerability in io_uring, writeup and exploit strategyhttp://www.openwall.com/lists/oss-security/2024/04/24/3mailing-list