CVE-2026-31765

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 2.3% 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

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

2026-05-01 14:14Z4 MO AGO

Last updated

2026-05-11 22:15Z3 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
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

6704a2e3d90823d365ede9a93d3a3dc3277f5e8a48756814173508d2244c0bd9

• git.kernel.orghttps://git.kernel.org/stable/c/6b2614a0ff05a2d2836311425091c8feca6f0c21
• git.kernel.orghttps://git.kernel.org/stable/c/77c918eaa4c916751769242567407f61c6af142a
• git.kernel.orghttps://git.kernel.org/stable/c/d3508cf822c4d96d3e492210314f8f6f2da7df58
• git.kernel.orghttps://git.kernel.org/stable/c/4487571ef17a30d274600b3bd6965f497a881299