CVE-2026-31600

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.4% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-04-24 14:42Z4 MO AGO

Last updated

2026-08-05 12:23Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

• CWE-476NULL Pointer DereferenceBase
• CWE-372Incomplete Internal State DistinctionBase

Data version

5.2

Document digest

32a89fbd789b69f9ff14fa9e68ec08cca9893bb663c35775987c492741cb6443

• git.kernel.orghttps://git.kernel.org/stable/c/8140b21d19015227a28c255404462f2d3e6edc9a
• git.kernel.orghttps://git.kernel.org/stable/c/747b6482e4e227fd351197dde6f64a97107a9e52
• git.kernel.orghttps://git.kernel.org/stable/c/cbea627ea634f41c79d18f0c6d20db66fa93514c
• git.kernel.orghttps://git.kernel.org/stable/c/15bfba1ad77fad8e45a37aae54b3c813b33fe27c