CVE-2026-23139

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

0.33% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 25.5% 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 2026-06-17.

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

2026-02-14 15:22Z6 MO AGO

Last updated

2026-08-05 12:20Z1 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.2

Document digest

f437eee4ce5504960561b6d67d93fc4e8558f07318f1f42af44e960fc844bb00

• git.kernel.orghttps://git.kernel.org/stable/c/2c7c71113ed6d3e2f3aca4c088f22283016ff34f
• git.kernel.orghttps://git.kernel.org/stable/c/c4cde57c8affdcca5bcff53a1047e15d268bdca1
• git.kernel.orghttps://git.kernel.org/stable/c/9f45588993d7f115280fc726119ca86fba32a811
• git.kernel.orghttps://git.kernel.org/stable/c/3cd717359e56f82f06cbf8279b47a7d79880c6f3
• git.kernel.orghttps://git.kernel.org/stable/c/26a82dce2beee39c43c109d9647e16f49cb02a35
• git.kernel.orghttps://git.kernel.org/stable/c/8bdafdf4900040a81422056cabe5e00a37bd101a
• git.kernel.orghttps://git.kernel.org/stable/c/7811ba452402d58628e68faedf38745b3d485e3c