bpftool: A use-after-free issue was found in igmp_start_timer in net/ipv4/igmp.c in the network sub-component in the Linux Kernel
CVE-2024-0584 is fixed in 20 products on 1 platform, first by ALAS2023-2023-461, released December 13, 2023. It is not reported as exploited. Patch Radar priority: High.
A use-after-free issue was found in igmp_start_timer in net/ipv4/igmp.c in the network sub-component in the Linux Kernel. This flaw allows a local user to observe a refcnt use-after-free issue when receiving an igmp query packet, leading to a kernel information leak.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| bpftool-debuginfo · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-debuginfo · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-devel · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-headers · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-libbpf · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-libbpf-devel · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-libbpf-static · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-livepatch-6.1.66-91.160 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-modules-extra · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-tools · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| kernel-tools-devel · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| perf · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| perf-debuginfo · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| python3-perf · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
| python3-perf-debuginfo · amzn 2023 | 6.1.66-91.160.amzn2023 | ALAS2023-2023-461 | Dec 13, 2023 |
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