CVE-2026-53270

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.3% 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 2026-07-08.

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

2026-06-25 08:39Z2 MO AGO

Last updated

2026-08-05 12:34Z1 MO 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

• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

7d0af35a81c2b41ccbaf98100c3a3d5c2aad10b124e530884a67efaa21ba9a27

• git.kernel.orghttps://git.kernel.org/stable/c/d10730a1f2caf08088e0db1b19b242f3e6fa5f06
• git.kernel.orghttps://git.kernel.org/stable/c/e4feec3174036ba772006be74beee0efa09a9eb8
• git.kernel.orghttps://git.kernel.org/stable/c/7d4f5004511757e3984901ffb412fcf858d80ed5
• git.kernel.orghttps://git.kernel.org/stable/c/c6376b9b1b4d2bad638256b1b3588e073344ae69
• git.kernel.orghttps://git.kernel.org/stable/c/14e4689c113b4c06af1069364ade24fdd7055f33
• git.kernel.orghttps://git.kernel.org/stable/c/25918720ba97f974a4f8d433b5a0132c5b43f6f3
• git.kernel.orghttps://git.kernel.org/stable/c/19a9493faa4bf3c7bd0a386f30b60b1bb4a3da03
• git.kernel.orghttps://git.kernel.org/stable/c/193989cc6d80dd8e0460fb3992e69fa03bf0ff9b