CVE-2026-31416

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-04-13 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_log: account for netlink header size This is a followup to an old bug fix: NLMSG_DONE needs to account for the netlink header size, not just the attribute size. This can result in a WARN splat + drop of the netlink message, but other than this there are no ill effects.

Affected Software (42)

VendorProductVersion
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 4ec216410fac9de83c99177a160ebb8d42fad075
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 09883bf257f4243ed5a1fd35078ec6f0d0f3696a
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 761b45c661af48da6a065868d59ab1e1f64fd9b6
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 607245c4dbb86d9a10dd8388da0fb82170a99b61
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 6b419700e459fbf707ca1543b7c1b57a60fedb73
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 88a8f56e6276f616baad4274c6b8e4683e26e520
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < f08ffa3e1c8e36b6131f69c5eb23700c28cbd262
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 6d52a4a0520a6696bdde51caa11f2d6821cd0c01
Linux Linux 3a758a2b78da2f49f7165678faf999e946a0c4b5
Linux Linux 131172845aa2c804ffa9423455aee585061ea35e
Linux Linux b1fef6b81871a396f3b8702077333e769673c87b
Linux Linux add9183d993c12fb61ce0a674a424341d5be5b36
Linux Linux 3.10.61 < 3.11
Linux Linux 3.12.34 < 3.13
Linux Linux 3.14.25 < 3.15
Linux Linux 3.17.4 < 3.18
Linux Linux 3.18
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 4ec216410fac9de83c99177a160ebb8d42fad075
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 09883bf257f4243ed5a1fd35078ec6f0d0f3696a
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 761b45c661af48da6a065868d59ab1e1f64fd9b6
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 607245c4dbb86d9a10dd8388da0fb82170a99b61
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 6b419700e459fbf707ca1543b7c1b57a60fedb73
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 88a8f56e6276f616baad4274c6b8e4683e26e520
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < f08ffa3e1c8e36b6131f69c5eb23700c28cbd262
Linux Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 6d52a4a0520a6696bdde51caa11f2d6821cd0c01
Linux Linux 3a758a2b78da2f49f7165678faf999e946a0c4b5
Linux Linux 131172845aa2c804ffa9423455aee585061ea35e
Linux Linux b1fef6b81871a396f3b8702077333e769673c87b
Linux Linux add9183d993c12fb61ce0a674a424341d5be5b36
Linux Linux 3.10.61 < 3.11
Showing 30 of 42 entries

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001250
Percentile 2.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00125
2026-11-13
0.00125
2026-11-12
0.00125
2026-11-10
0.00125
2026-11-09
0.00120
2026-11-08
0.00120
2026-11-07
0.00120
2026-11-06
0.00120
2026-11-05
0.00120

Intelligence Sources

mitre ref →
nvd ref →