CVE-2026-31755

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-04.

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

2026-05-01 14:14Z4 MO AGO

Last updated

2026-07-04 11:50Z2 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

420fde74bd18f9899a4379684dd1756e8e9ecd22757d06f248d4b17a068682ea

• git.kernel.orghttps://git.kernel.org/stable/c/3cf0580a09d417eab41ce914a11f9cde3a121871
• git.kernel.orghttps://git.kernel.org/stable/c/3d1433fe34b224b90259e207e5389e95b504ef04
• git.kernel.orghttps://git.kernel.org/stable/c/fb2ad0c1334a3eccfe4ed203f9eef5a4879226f6
• git.kernel.orghttps://git.kernel.org/stable/c/9ab9b0e5fcdac325f950fc8b6caa08a9e22a0db9
• git.kernel.orghttps://git.kernel.org/stable/c/d61446dfc9d387775bb1b95b081953201b9222af
• git.kernel.orghttps://git.kernel.org/stable/c/390536cc6af4ca5566bc3bf1f8b704700380cd2c
• git.kernel.orghttps://git.kernel.org/stable/c/14bf08ab2cdfcdfd3f13e799d06692a1b3e0745f
• git.kernel.orghttps://git.kernel.org/stable/c/7f6f127b9bc34bed35f56faf7ecb1561d6b39000