# CVE-2024-44983: linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: flowtable: validate vlan header  Ensu...

CVE-2024-44983 is fixed in 35 products on 1 platform, first by DEBIAN-CVE-2024-44983, released September 4, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-44983
- Priority: High
- CVSS: 7.6 (high)
- EPSS: 0.0025
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 4, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  netfilter: flowtable: validate vlan header  Ensure there is sufficient room to access the protocol field of the VLAN header, validate it once before the flowtable lookup.  ===================================================== BUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32  nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]  nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626  nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline]  nf_ingress net/core/dev.c:5440 [inline]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | bpftool ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | bpftool ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | bpftool-debuginfo amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-debuginfo amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-devel amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-headers amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-libbpf amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-libbpf-devel amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-libbpf-static amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-livepatch-6.1.109-118.189 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-modules-extra amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-modules-extra-common amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-tools amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-tools-debuginfo amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-tools-devel amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | kernel-uek ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-container ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-container ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-container-debug ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-core ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-core ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-core ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-devel ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-modules ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-devel ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-devel ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-doc ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-doc ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-modules ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-modules ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | kernel-uek-modules-extra ol 9 | 0:5.15.0-302.167.6.el9uek | [ELSA-2024-12815](https://patchblox.com/security/data/fix/linux/elsa-2024-12815.md) | Nov 11, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.112-1 | [DEBIAN-CVE-2024-44983](https://patchblox.com/security/data/fix/linux/debian-cve-2024-44983.md) | Sep 4, 2024 |
| Linux | linux Debian 13.5 (trixie) | 6.10.7-1 | [DEBIAN-CVE-2024-44983](https://patchblox.com/security/data/fix/linux/debian-cve-2024-44983.md) | Sep 4, 2024 |
| Linux | linux Debian 14 | 6.10.7-1 | [DEBIAN-CVE-2024-44983](https://patchblox.com/security/data/fix/linux/debian-cve-2024-44983.md) | Sep 4, 2024 |
| Linux | perf amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | perf-debuginfo amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | python3-perf amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |
| Linux | python3-perf-debuginfo amzn 2023 | 6.1.109-118.189.amzn2023 | [ALAS2023-2024-779](https://patchblox.com/security/data/fix/linux/alas2023-2024-779.md) | Dec 5, 2024 |

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