CVE-2026-52974

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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.7% 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

Analyzed. 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

2026-06-24 16:28Z2 MO AGO

Last updated

2026-08-05 12:32Z1 MO 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

2081dd38b015eed7c463f08085be76b5a7626abaea6270963d2cd019bbe2b821

• git.kernel.orghttps://git.kernel.org/stable/c/0c9f399b37ce22a5ed94cc51f03ed07ac7f38e32
• git.kernel.orghttps://git.kernel.org/stable/c/688f12aa44511dd57e448eb670075c6302ad1dc1
• git.kernel.orghttps://git.kernel.org/stable/c/3c405dfa9619e506e75b8e41f8b29a5b99731877
• git.kernel.orghttps://git.kernel.org/stable/c/9c54e76f8d6eb11735918777ef0e0509e089557d
• git.kernel.orghttps://git.kernel.org/stable/c/bd07fe6c38b9e44ff3fc02692a53f095c5cc9afc
• git.kernel.orghttps://git.kernel.org/stable/c/58689498ca3384851145a754dbb1d8ed1cf9fb54