CVE-2026-52983

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

0.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 50.0% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-21.

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

2026-06-24 16:28Z4 MO AGO

Last updated

2026-10-21 12:41Z8 DAYS AGO

Reserved

2026-06-09

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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

4a9015163ad8b19008ef6b58105df5d1e4e2ac6ee1f52781340a65d37f4bf5fc

• git.kernel.orghttps://git.kernel.org/stable/c/fcd6a3bb48bb661876c2743e89f0a6567f5cea2c
• git.kernel.orghttps://git.kernel.org/stable/c/aaad53a55812acd2355c0e5478896381e78b0110
• git.kernel.orghttps://git.kernel.org/stable/c/ded2694247a55a16d0ebbe2d6f9139305c21457a
• git.kernel.orghttps://git.kernel.org/stable/c/2d9f5a118205da2683ffcec78b9347f1f01a820e