CVE-2026-31543

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 2.2% 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

2026-04-24 14:33Z4 MO AGO

Last updated

2026-05-11 22:10Z3 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-215Insertion of Sensitive Information Into Debugging CodeBase

Data version

5.2

Document digest

e9ccb6e44d4d9ff2e6a6efc65d8c18d1689ecf95b261c7c741a84f1b05e6c5d6

• git.kernel.orghttps://git.kernel.org/stable/c/4897bd307ba8757c31a3325ba6730961be606016
• git.kernel.orghttps://git.kernel.org/stable/c/ed8d91f469845d62d44c565a55d2ab1767969357
• git.kernel.orghttps://git.kernel.org/stable/c/36f46b0e36892eba08978eef7502ff3c94ddba77