CVE-2026-53192

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% 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 2026-07-06.

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

2026-06-25 08:39Z2 MO AGO

Last updated

2026-08-05 12:33Z1 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

6b1ddcda7df47ab89eb0a091961105b273849e9947ddde617c9d82a9d8c26ca6

• git.kernel.orghttps://git.kernel.org/stable/c/38034d04d4a75bbca01df2b313ced0bcd0fa3242
• git.kernel.orghttps://git.kernel.org/stable/c/3d39da65b5c422c5e5afb7d5651b0698d060a827
• git.kernel.orghttps://git.kernel.org/stable/c/306427adf9b97e29e5958cb9cf3096c6151fc9ff
• git.kernel.orghttps://git.kernel.org/stable/c/053a401b592be424fea9d57c789f66cd5d8cec11