PT-2026-32342

CVE-2026-31416

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Published

2026-04-01

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Updated

2026-10-21

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the netfilter nfnetlink log component where the NLMSG DONE does not properly account for the netlink header size, considering only the attribute size. This can lead to a WARN splat and the subsequent drop of the netlink message.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
CWE-131: Incorrect Calculation of Buffer Size
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
Related identifiers
CVE-2026-31416
BDU:2026-12272
AZL-82691
CLSA-2026-1780562693
CLSA-2026-1782151303
ECHO-9C80-2F20-C8B4
OESA-2026-2172
OESA-2026-2173
OESA-2026-2176
OPENSUSE-SU-2026:20826-1
SUSE-SU-2026:2068-1
SUSE-SU-2026:21834-1
SUSE-SU-2026:21841-1
SUSE-SU-2026:21845-1
SUSE-SU-2026:21860-1
SUSE-SU-2026:21876-1
SUSE-SU-2026:21877-1
SUSE-SU-2026:21916-1
SUSE-SU-2026:21919-1
SUSE-SU-2026:2217-1
SUSE-SU-2026:2238-1
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8597-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8665-1
USN-8668-1
USN-8668-2
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