CVE-2026-53004

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.0% 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 2026-07-14.

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

2026-06-24 16:29Z2 MO AGO

Last updated

2026-06-24 16:29Z2 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-787Out-of-bounds WriteBase
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

249778164270f31f578a14bf2b04c82fcc764cb86dee7117cf291ad4c7cf9a7f

• git.kernel.orghttps://git.kernel.org/stable/c/a132e199de69e2a45628aa8534df1bf5d44e1b6e
• git.kernel.orghttps://git.kernel.org/stable/c/2b5a2c957c7769d40110f725cf23987fcef50d75
• git.kernel.orghttps://git.kernel.org/stable/c/d45c7e99caf915b0f6c716bd8ffe9d45b9685761
• git.kernel.orghttps://git.kernel.org/stable/c/d67fbc6dea5dbf7f46c618ebf65910a276078e20
• git.kernel.orghttps://git.kernel.org/stable/c/6849b995cda88a677bf08a05765d1db7905974fc
• git.kernel.orghttps://git.kernel.org/stable/c/70a089cc9590aa347a61e84434116ab74619e3c3
• git.kernel.orghttps://git.kernel.org/stable/c/6bcf8fe4ef7967b22b814cbae9a57bbd3c853410
• git.kernel.orghttps://git.kernel.org/stable/c/0cf004ffb61cd32d140531c3a84afe975f9fc7ea