CVE-2026-53366

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 6.8% 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

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

Red Hat severity

Important. 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

2026-07-16 05:13Z1 MO AGO

Last updated

2026-08-17 04:50Z18 DAYS AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

07ccad4353d0061d79cdca2d7af7ce91babc6eb7b15c389fc687983b9c91caca

• git.kernel.orghttps://git.kernel.org/stable/c/5c6375bced6147ec2e460ee3b653f4860d5ecdc2
• git.kernel.orghttps://git.kernel.org/stable/c/ce494707a9c07f27c219ca67f3e138061f53d9b3
• git.kernel.orghttps://git.kernel.org/stable/c/a9c24eda24bd15f432e37824e6fc440977cb241c
• git.kernel.orghttps://git.kernel.org/stable/c/77798d7be6ef71e72fb6fc8a2901bf74ebc9706f
• git.kernel.orghttps://git.kernel.org/stable/c/c04d9ece23deb9e26c19f9ca215e98b3295aa1bb
• git.kernel.orghttps://git.kernel.org/stable/c/eca856950f7cb1a221e02b99d758409f2c5cec42