CVE-2026-53304

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

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.0% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-06.

Red Hat severity

Low. 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

2026-06-26 19:41Z2 MO AGO

Last updated

2026-06-26 19:41Z2 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass
• CWE-1284Improper Validation of Specified Quantity in InputBase

Data version

5.2

Document digest

831b002734a18eabb60eb4898d7224565d06bd54a19d6e33528ae051ecb673cc

• git.kernel.orghttps://git.kernel.org/stable/c/3d74e0654ac908c65a8f20373091826fe43b1363
• git.kernel.orghttps://git.kernel.org/stable/c/c47ccfb3d80dfed522ca06a5954ac97488d78c5a
• git.kernel.orghttps://git.kernel.org/stable/c/fe671d3c84ffb1b763d590c25195755adeaadaba
• git.kernel.orghttps://git.kernel.org/stable/c/c5f4a211e82d04ccc1809311322c47023bbe66e2
• git.kernel.orghttps://git.kernel.org/stable/c/9676ca7b1ef31a3a65b3e61e7ce3b54ce7364202
• git.kernel.orghttps://git.kernel.org/stable/c/1afd963fcd963db0dc5d47df6dfcf010c9c4647e
• git.kernel.orghttps://git.kernel.org/stable/c/feade299e932967de27519338d41de348fb5b061
• git.kernel.orghttps://git.kernel.org/stable/c/d06a310b45e153872033dd0cf19d5a2279121099