CVE-2026-53339

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.6% 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 2026-07-23.

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

2026-07-01 13:32Z2 MO AGO

Last updated

2026-07-01 13:32Z2 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

d475ecc1bace1b8450bcdd1a831c4b08acd75353562f971d3f2ce2dd91ff922f

• git.kernel.orghttps://git.kernel.org/stable/c/e8669d12da0ade52adfe0abe96cd99e708abc9bd
• git.kernel.orghttps://git.kernel.org/stable/c/4d2b4a9cda6837e5ee1de1290f2e773a713b71e9
• git.kernel.orghttps://git.kernel.org/stable/c/a50b8adb9cdb9a495b0b45583956897b7411ed7a
• git.kernel.orghttps://git.kernel.org/stable/c/7107627b8b35015027201e7a095a3f6e30b4a46f
• git.kernel.orghttps://git.kernel.org/stable/c/4cd206c1d57a9370d5219f7b1fc45169d7bdf951
• git.kernel.orghttps://git.kernel.org/stable/c/a162a260c8c4db7501c65220e76913e8e351f823
• git.kernel.orghttps://git.kernel.org/stable/c/8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff
• git.kernel.orghttps://git.kernel.org/stable/c/729ac5a4b966aac42e08a94dea966f4429008548