CVE-2026-53389

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% 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 2026-08-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-07-19 12:01Z1 MO AGO

Last updated

2026-08-17 04:50Z18 DAYS 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

No CWE assigned

Data version

5.2

Document digest

f13c5c24aaf68b10ecff54c8ac25fabc8451a9ed972ea313a6551e8f30a15537

• git.kernel.orghttps://git.kernel.org/stable/c/6ce7ef41743740ce15c2061561b784148b565b3f
• git.kernel.orghttps://git.kernel.org/stable/c/e77fbefd1269b5c123e7c651a1ebdce1b87d19a0
• git.kernel.orghttps://git.kernel.org/stable/c/7ddc29a094d96e9b3aa280433c6dc443df9eabf2
• git.kernel.orghttps://git.kernel.org/stable/c/5ba9950bc9078e19b69cca1e56d1553b125c6857