bpftool: A use-after-free flaw was found in the Netfilter subsystem of the Linux kernel when processing named and anonymous se...
CVE-2023-3117 is fixed in 19 products on 1 platform, first by ALAS2023-2023-251, released July 17, 2023. It is not reported as exploited. Patch Radar priority: High.
A use-after-free flaw was found in the Netfilter subsystem of the Linux kernel when processing named and anonymous sets in batch requests, which can lead to performing arbitrary reads and writes in kernel memory. This flaw allows a local user with CAP_NET_ADMIN capability to crash or potentially escalate their privileges on the system.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| bpftool-debuginfo · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-debuginfo · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-devel · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-headers · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-libbpf · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-libbpf-devel · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-libbpf-static · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-livepatch-6.1.38-59.109 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-tools · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| kernel-tools-devel · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| perf · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| perf-debuginfo · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| python3-perf · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
| python3-perf-debuginfo · amzn 2023 | 6.1.38-59.109.amzn2023 | ALAS2023-2023-251 | Jul 17, 2023 |
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