CVE-2026-46266

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

0.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 30.2% 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:N/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-09-02.

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

2026-06-03 15:50Z3 MO AGO

Last updated

2026-09-02 12:49Z2 DAYS AGO

Reserved

2026-05-13

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:N/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

88dd069bc74370f7a2a2e8d6c37ce9f7ad8cc6dfe323c0966c260fd5203aa6c3

• git.kernel.orghttps://git.kernel.org/stable/c/47276297140ee6712646f9b19fb04fe26daedd01
• git.kernel.orghttps://git.kernel.org/stable/c/db76b75ede3810e7cf9cfea5067d4f3e0993768b
• git.kernel.orghttps://git.kernel.org/stable/c/19e42490c89bac9a388f28179e66bebbef350f99
• git.kernel.orghttps://git.kernel.org/stable/c/531c1aec81bfe19d00af13da5531fbb8209e4bd2
• git.kernel.orghttps://git.kernel.org/stable/c/719d3932b8f6e3348ce2f0ac58e278301fc17575
• git.kernel.orghttps://git.kernel.org/stable/c/c89477ad79446867394360b29bb801010fc3ff22