CVE-2024-44983
HIGH EPSS 16.4%
Published Sep 4, 20241y ago · Modified Jun 17, 20261w ago
7.1 CVSS 3.1
Published Sep 4, 2024 1y ago
Last Modified Jun 17, 2026 1w ago
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]
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
16.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-908
Affected Products 8
References 6
- git.kernel.org https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9
- git.kernel.org https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa
- git.kernel.org https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee
- git.kernel.org https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537
- git.kernel.org https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Remediation
- git.kernel.org https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9
- git.kernel.org https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa
- git.kernel.org https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee
- git.kernel.org https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537
- git.kernel.org https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3