linux: A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Ke...
CVE-2023-2430 is fixed in 20 products on 1 platform, first by DEBIAN-CVE-2023-2430, released July 23, 2023. It is not reported as exploited. Patch Radar priority: Routine.
A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| bpftool-debuginfo · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-debuginfo · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-devel · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-headers · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-libbpf · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-libbpf-devel · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-libbpf-static · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-livepatch-6.1.52-71.125 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-tools · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| kernel-tools-devel · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| linux · Debian 12.15 (bookworm) | 6.1.52-1 | DEBIAN-CVE-2023-2430 | Jul 23, 2023 |
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-2430 | Jul 23, 2023 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-2430 | Jul 23, 2023 |
| perf · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| perf-debuginfo · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| python3-perf · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
| python3-perf-debuginfo · amzn 2023 | 6.1.52-71.125.amzn2023 | ALAS2023-2023-349 | Sep 14, 2023 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.