# CVE-2022-29582: linux: 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 CVE-2022-29582 is fixed in 33 products on 1 platform, first by DEBIAN-CVE-2022-29582, released April 22, 2022. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-29582 - Priority: High - CVSS: 7.0 (high) - EPSS: 0.0077 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: 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. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | bpftool amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | bpftool ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | bpftool-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-headers amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf-static amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-livepatch-6.1.10-15.42 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-uek ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-container ol 8 | 0:5.15.0-0.30.19.el8 | [ELSA-2022-9534](https://patchblox.com/security/data/fix/linux/elsa-2022-9534.md) | Jun 30, 2022 | | Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-0.30.19.el8 | [ELSA-2022-9534](https://patchblox.com/security/data/fix/linux/elsa-2022-9534.md) | Jun 30, 2022 | | Linux | kernel-uek-core ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-debug ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-devel ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-doc ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-modules ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-0.30.19.el8uek | [ELSA-2022-9533](https://patchblox.com/security/data/fix/linux/elsa-2022-9533.md) | Jun 30, 2022 | | Linux | linux Debian 12.15 (bookworm) | 5.17.3-1 | [DEBIAN-CVE-2022-29582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29582.md) | Apr 22, 2022 | | Linux | linux Debian 13.5 (trixie) | 5.17.3-1 | [DEBIAN-CVE-2022-29582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29582.md) | Apr 22, 2022 | | Linux | linux Debian 14 | 5.17.3-1 | [DEBIAN-CVE-2022-29582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29582.md) | Apr 22, 2022 | | Linux | perf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | perf-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | python3-perf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | python3-perf-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | --- Data as of 2026-11-08T13:06:02Z UTC. 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