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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
4cd91f7c290f64fe430867ddbae10bff34657b6a to < c05155cc455785916164aa5e1b4605a2ae946537affected4cd91f7c290f64fe430867ddbae10bff34657b6a to < d9384ae7aec46036d248d1c2c2757e471ab486c3affected4cd91f7c290f64fe430867ddbae10bff34657b6a to < 0279c35d242d037abeb73d60d06a6d1bb7f672d9affected4cd91f7c290f64fe430867ddbae10bff34657b6a to < 043a18bb6cf16adaa2f8642acfde6e8956a9caaaaffected4cd91f7c290f64fe430867ddbae10bff34657b6a to < 6ea14ccb60c8ab829349979b22b58a941ec4a3eeaffected
Linux Linux
Default version status: affected
5.13affected0 to < 5.13unaffected5.15.166 to ≤ 5.15.*unaffected6.1.107 to ≤ 6.1.*unaffected6.6.48 to ≤ 6.6.*unaffected6.10.7 to ≤ 6.10.*unaffected6.11 to ≤ *unaffected
References
- 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 ↗