CVE-2026-23445

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.9% 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 2026-07-24.

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

2026-04-03 15:15Z5 MO AGO

Last updated

2026-08-05 12:21Z1 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-459Incomplete CleanupBase

Data version

5.2

Document digest

751412c0081b10b4b49d9dab8bf871909fd375710d6e0600aa20be2d8916d0ad

• git.kernel.orghttps://git.kernel.org/stable/c/5e4c90c94eb766d70e30694b7fe66862aabaf24b
• git.kernel.orghttps://git.kernel.org/stable/c/31521c124e6488c4a81658e35199feb75a988d86
• git.kernel.orghttps://git.kernel.org/stable/c/b02fa17d1744d19cd3820bdbf6ec5d85547977bf
• git.kernel.orghttps://git.kernel.org/stable/c/45b33e805bd39f615d9353a7194b2da5281332df