---
cve: "CVE-2024-44983"
severity: "LOW"
cvss: 3.1
epss: "0.3%"
vendor: "Linux"
kev: false
exploited: false
published: "2024-09-04 20:15:07"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T16:09:40+02:00"
---

# CVE-2024-44983

> 3.1 LOW

## Beschreibung

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]

## Patch verfügbar (OSV)

- Kernel ≥ 5.15.166
- Kernel ≥ 6.1.107
- Kernel ≥ 6.6.48
- Kernel ≥ 6.10.7

## Referenzen

- <https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537>
- <https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3>
- <https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9>
- <https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa>
- <https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee>
- <https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-44983) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_