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CVE-2024-44983

netfilter: flowtable: validate vlan header PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 4cd91f7c290f64fe430867ddbae10bff34657b6a before c05155cc455785916164aa5e1b4605a2ae946537; affected 4cd91f7c290f64fe430867ddbae10bff34657b6a before d9384ae7aec46036d248d1c2c2757e471ab486c3; affected 4cd91f7c290f64fe430867ddbae10bff34657b6a before 0279c35d242d037abeb73d60d06a6d1bb7f672d9; affected 4cd91f7c290f64fe430867ddbae10bff34657b6a before 043a18bb6cf16adaa2f8642acfde6e8956a9caaa; affected 4cd91f7c290f64fe430867ddbae10bff34657b6a before 6ea14ccb60c8ab829349979b22b58a941ec4a3ee
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 5.15.166 through 5.15.*; unaffected 6.1.107 through 6.1.*; unaffected 6.6.48 through 6.6.*; unaffected 6.10.7 through 6.10.*; unaffected 6.11 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.