CVE-2026-53341

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 2.7% 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 2026-07-23.

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

2026-07-01 13:32Z2 MO AGO

Last updated

2026-08-05 12:35Z1 MO AGO

Reserved

2026-06-09

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-416Use After FreeVariant
• CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

fde49d4249748790ba3c158154bb05e142f22232b025fe8ec24ce026455e957a

• git.kernel.orghttps://git.kernel.org/stable/c/15ea8dc42a02259d49dee38a658d40f60fcd75ed
• git.kernel.orghttps://git.kernel.org/stable/c/32138633e51e6db59e474765cf93268c92b42888
• git.kernel.orghttps://git.kernel.org/stable/c/a8ed2c29fcfdac78db96c9da4e659c8a513f2a94
• git.kernel.orghttps://git.kernel.org/stable/c/40ab6644b99685755f740b872c00ef40d9aa870e