CVE-2026-53085

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 1.9% 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 2026-07-23.

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 16:30Z2 MO AGO

Last updated

2026-08-05 12:33Z1 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-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

e42f0e5648d0a87c8f622918aabc8ef14b405c8ad6e2ddd861e87712da3e8841

• git.kernel.orghttps://git.kernel.org/stable/c/239cec25a22662dbd80f57d94b38178c8be95269
• git.kernel.orghttps://git.kernel.org/stable/c/d0862de7c866c5bd7c32531f66738c21197af888
• git.kernel.orghttps://git.kernel.org/stable/c/43683bb280330f3d36f0f2a3932a4867b9603e9c
• git.kernel.orghttps://git.kernel.org/stable/c/d8e27d2d22b6e2df3a0125b8c08e9aace38c954c
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-53085vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492404https://bugzilla.redhat.com/show_bug.cgi?id=2492404issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53085.jsonx_sadp-csaf-vex