CVE-2026-22979

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

Modified. NVD last modified this record on 2026-07-14.

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

2026-01-23 15:24Z7 MO AGO

Last updated

2026-07-14 12:45Z1 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

40d19d7d9ac7c40daf932b42dadce125eb84287fc1614c5e05330c810b36e970

• git.kernel.orghttps://git.kernel.org/stable/c/0b27828ebd1ed3107d7929c3737adbe862e99e74
• git.kernel.orghttps://git.kernel.org/stable/c/88bea149db2057112af3aaf63534b24fab5858ab
• git.kernel.orghttps://git.kernel.org/stable/c/3264881431e308b9c72cb8a0159d57a56d67dd79
• git.kernel.orghttps://git.kernel.org/stable/c/c114a32a2e70b82d447f409f7ffcfa3058f9d5bd
• git.kernel.orghttps://git.kernel.org/stable/c/238e03d0466239410b72294b79494e43d4fabe77
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html