CVE-2026-23372

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 3.2% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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 10:27Z5 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-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

0769b6d64e02f8169bdf4c8dd31f5db322931f2dc9b3585513efa90aaf3b3622

• git.kernel.orghttps://git.kernel.org/stable/c/9b2d23cd09e1cb56bdf0e4d5614703094159f16c
• git.kernel.orghttps://git.kernel.org/stable/c/cdeed45ce8c92defd057f7d67ee9a69374d8fa16
• git.kernel.orghttps://git.kernel.org/stable/c/3ae592ed91bb4b6b51df256b51045c13d2656049
• git.kernel.orghttps://git.kernel.org/stable/c/722a28b635ec281bb08a23885223526d8e7d6526
• git.kernel.orghttps://git.kernel.org/stable/c/78141b8832e16d80d09cbefb4258612db0777a24
• git.kernel.orghttps://git.kernel.org/stable/c/edc988613def90c5b558e025b1b423f48007be06
• git.kernel.orghttps://git.kernel.org/stable/c/da4515fc8263c5933ed605e396af91079806dc45
• git.kernel.orghttps://git.kernel.org/stable/c/d793458c45df2aed498d7f74145eab7ee22d25aa