CVE-2026-53394

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

0.48% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.4% 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 2026-08-17.

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 12:01Z1 MO AGO

Last updated

2026-08-17 04:50Z18 DAYS AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

55de55837e64a0e45ff9f2d148e300eee9d265a5e69db8e4677360b651eeff62

• git.kernel.orghttps://git.kernel.org/stable/c/c9aefb2b5f11337c9202c5bd0c45d71198449718
• git.kernel.orghttps://git.kernel.org/stable/c/017a6150106b054cc84d1b0582d97bd3a74d4281
• git.kernel.orghttps://git.kernel.org/stable/c/a10bf67fe06469a71a401f72f328237345d553c0
• git.kernel.orghttps://git.kernel.org/stable/c/57aee7a35bb12753057c5b65d72d1f46c0e95b07