CVE-2026-43427

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.2% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

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

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

2026-05-08 14:22Z3 MO AGO

Last updated

2026-05-11 22:24Z3 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-366Race Condition within a ThreadBase

Data version

5.2

Document digest

39c8c754b0123582b2b836966add96b197978b68a36a2d47e698de5dba846925

• git.kernel.orghttps://git.kernel.org/stable/c/638328ca9c17ae6511ad62198c57bae32ffa3c91
• git.kernel.orghttps://git.kernel.org/stable/c/170e8daca24da6edb4be82ab01abf44e87af387b
• git.kernel.orghttps://git.kernel.org/stable/c/c8fa96ed021923dae147bcd9f9205b8df7b82360
• git.kernel.orghttps://git.kernel.org/stable/c/4ee3062bf2c9a722afef429826e8607eaf3fc6a0
• git.kernel.orghttps://git.kernel.org/stable/c/276aef0fd2b92f41b920ac891c72cadeee957934
• git.kernel.orghttps://git.kernel.org/stable/c/67ed312124bb1b61858778ac0b985b48961c862a
• git.kernel.orghttps://git.kernel.org/stable/c/e3c874b05901dc519054b5107d16620e6d2b5fea
• git.kernel.orghttps://git.kernel.org/stable/c/8df672bfe3ec2268c2636584202755898e547173