CVE-2024-44983
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]
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.13,<5.15.166
- cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 5.13
Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9nvdPatch
- git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaanvdPatch
- git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3eenvdPatch
- git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537nvdPatch
- git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3nvdPatch
- lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlnvd
News mentions
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