CVE-2024-44983

HIGH EPSS 16.4%
Published Sep 4, 20241y ago · Modified Jun 17, 20261w ago
7.1 CVSS 3.1
High
Find Similar
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
7.1
Exploitability
1.8
Impact
5.2
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

VendorProductVersionRange
linuxlinux_kernel*≥5.13  –  <5.15.166
linuxlinux_kernel*≥5.16  –  <6.1.107
linuxlinux_kernel*≥6.2  –  <6.6.48
linuxlinux_kernel*≥6.7  –  <6.10.7
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any
linuxlinux_kernel6.11any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3
    Patch
  • 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
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3
    Patch