CVE-2026-22993

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 2.0% 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 2026-06-17.

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

2026-01-23 15:24Z7 MO AGO

Last updated

2026-05-11 21:57Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

69a2078bb5a9781a9114ae256321ef1b44a14730cdc43c2848f8b9f5c9cbb72f

• git.kernel.orghttps://git.kernel.org/stable/c/a09380354d2f14759b9dd45de1bc2f6bf49e651b
• git.kernel.orghttps://git.kernel.org/stable/c/ab92fa4dd81beaaed4e93a851f7a37c9b2d9776f
• git.kernel.orghttps://git.kernel.org/stable/c/ebecca5b093895da801b3eba1a55b4ec4027d196