CVE-2026-53322

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 2.8% of scored records. A rank, not a probability.

NVD base score

8.8 (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:C/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-15.

Red Hat severity

Important. 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

2026-08-28 12:04Z7 DAYS AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

81accdfc9fc323f95e1bc1e838770a05b94b203612b113075562820cd1e8f655

• git.kernel.orghttps://git.kernel.org/stable/c/4f1000a30f67cf7d328059242776a858611d5ef9
• git.kernel.orghttps://git.kernel.org/stable/c/d97708701434ce72968e771976aaf9d3438fcafd
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-53322vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2493709https://bugzilla.redhat.com/show_bug.cgi?id=2493709issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53322.jsonx_sadp-csaf-vex