CVE-2026-31522

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

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

Red Hat severity

Low. 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

2026-04-22 13:54Z4 MO AGO

Last updated

2026-05-23 16:05Z3 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

4a21ffa0d28570fd3d7b36d118e3f53693c6042092587aab50397f5fbd96a918

• git.kernel.orghttps://git.kernel.org/stable/c/579c4c9857acdc8380fa99803f355f878bd766cb
• git.kernel.orghttps://git.kernel.org/stable/c/d84c21aabaab517b9aaf9bc1d785922cb9db2f31
• git.kernel.orghttps://git.kernel.org/stable/c/7edfe4346b052b708645d0acc0f186425766b785
• git.kernel.orghttps://git.kernel.org/stable/c/79e5dcc95d9abed6f8203cfd529f4ec71f0e505d
• git.kernel.orghttps://git.kernel.org/stable/c/136f605e246b4bfe7ac2259471d1ff814aed0084
• git.kernel.orghttps://git.kernel.org/stable/c/fa95b0146358b49f9858139b67314591fd5871b0
• git.kernel.orghttps://git.kernel.org/stable/c/91e8c6e601bdc1ccdf886479b6513c01c7e51c2c