CVE-2026-53186

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

0.51% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 41.8% of scored records. A rank, not a probability.

NVD base score

9.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-06.

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

2026-06-25 08:38Z2 MO AGO

Last updated

2026-08-05 12:33Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.1)

CNA CVSS vector

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

Weaknesses

• CWE-130Improper Handling of Length Parameter InconsistencyBase

Data version

5.2

Document digest

bf6cd4335423c6736c01bc764921bf29a04b9102cfd7421ddec8f092efd2b894

• git.kernel.orghttps://git.kernel.org/stable/c/3889517c2ec7f364914aea8209abfff735f7ecde
• git.kernel.orghttps://git.kernel.org/stable/c/ed77cc819ad631264787cade5ae5ec4c535ec6bb
• git.kernel.orghttps://git.kernel.org/stable/c/0b9ee09d5e849591f17d98c078033dadea967293
• git.kernel.orghttps://git.kernel.org/stable/c/0d64bc200ebe4f275b27438c6e593903e0b16fe1
• git.kernel.orghttps://git.kernel.org/stable/c/2015038195939eac54a1ee83c9d98ef1a8ccbbce
• git.kernel.orghttps://git.kernel.org/stable/c/f92a285db7ff6e598591ccbfb551be155c5f4d57
• git.kernel.orghttps://git.kernel.org/stable/c/3523e53ff95f1837ec3f57ff7558532bcb2661b7
• git.kernel.orghttps://git.kernel.org/stable/c/13e91fd076306f5d0cdfa14f53d69e37274723c4