CVE-2026-43117

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

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 33.0% 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

Modified. NVD last modified this record on 2026-06-17.

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

2026-05-06 07:40Z4 MO AGO

Last updated

2026-08-05 12:26Z1 MO AGO

Reserved

2026-05-01

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-628Function Call with Incorrectly Specified ArgumentsBase

Data version

5.2

Document digest

384500b964b45b67caf1301af0afbcd06d00ac39df2d88b9ee6b6a48bd24976c

• git.kernel.orghttps://git.kernel.org/stable/c/4a7bab35fad5251c8cb738161152578cd83b6b9c
• git.kernel.orghttps://git.kernel.org/stable/c/520e8b4bcf872a534a7bf61ccf880047642df296
• git.kernel.orghttps://git.kernel.org/stable/c/e252db8ca2a01f82d472091f35d549b313278636
• git.kernel.orghttps://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97
• git.kernel.orghttps://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d
• git.kernel.orghttps://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a
• git.kernel.orghttps://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d
• git.kernel.orghttps://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719