CVE-2026-53384

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

0.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 41.5% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-17.

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

2026-07-19 11:59Z1 MO AGO

Last updated

2026-08-17 04:50Z18 DAYS AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

5637c4a49430268fe177e556b6813d62473c61d26138a4eb94848d34f6d3236c

• git.kernel.orghttps://git.kernel.org/stable/c/ccdf4510a3873b14e5e348cdb038717996f09fda
• git.kernel.orghttps://git.kernel.org/stable/c/511d2b92f8d20de04acafab676150d26fb5c67f4
• git.kernel.orghttps://git.kernel.org/stable/c/07ffe414a708ae60551401cec5d727ed156b8caf
• git.kernel.orghttps://git.kernel.org/stable/c/3d205fe80f2181f0109150ad1fa06ee5bc046935
• git.kernel.orghttps://git.kernel.org/stable/c/d72650a4f334581b23a1892b888a4cb1be142f76
• git.kernel.orghttps://git.kernel.org/stable/c/778b9dda4b24005a27bcd9c35c110bf8d7f259ca
• git.kernel.orghttps://git.kernel.org/stable/c/10fc708b4de7f86002d2d735a2dbf3b5b7f65692