CVE-2026-53387

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 6.0% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-17.

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

2026-07-19 11:59Z1 MO AGO

Last updated

2026-08-17 04:50Z18 DAYS AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

4463498f516dc0eb7db05d1ec09726c711ea404d5a1eb55dc4df83ba16d54b24

• git.kernel.orghttps://git.kernel.org/stable/c/df9127a1d2d748e426c49c8fcd9b6801e4eb743d
• git.kernel.orghttps://git.kernel.org/stable/c/0a89002737ee34decc20fa232204dbe5fe83e0de
• git.kernel.orghttps://git.kernel.org/stable/c/f75beebcd5bc9bdc80e0722142e78a6f306214ee
• git.kernel.orghttps://git.kernel.org/stable/c/e545936e06f1c7173ab41a5f33a77ff43ced3a8d
• git.kernel.orghttps://git.kernel.org/stable/c/307dc4240bd41852d9e0912921e298160db1c109