CVE-2026-23291

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 2.5% 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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-03-25 10:26Z5 MO AGO

Last updated

2026-05-11 22:04Z3 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

425e6e5247051fbd241e1ba4ffecb1b04565d1d0ae11d29c7ff235ff32b15507

• git.kernel.orghttps://git.kernel.org/stable/c/6645b030b0c1fc5bf338bffb0044238f24b2f770
• git.kernel.orghttps://git.kernel.org/stable/c/5be8aa2bcfb53158436182db8dee9d0b8e5901e6
• git.kernel.orghttps://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7
• git.kernel.orghttps://git.kernel.org/stable/c/d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0
• git.kernel.orghttps://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886
• git.kernel.orghttps://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb
• git.kernel.orghttps://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74
• git.kernel.orghttps://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e