CVEvulnerability
CVE-2024-44983
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-09-04
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-908
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]
Affected configurations
• linux linux kernel (>= 5.13 < 5.15.166)
• linux linux kernel (>= 5.16 < 6.1.107)
• linux linux kernel (>= 6.2 < 6.6.48)
• linux linux kernel (>= 6.7 < 6.10.7)
• linux linux kernel 6.11
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9 Patch
- https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa Patch
- https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee Patch
- https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537 Patch
- https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org