CVE-2026-43484

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.7% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-26.

Red Hat severity

Low. 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

2026-05-13 15:08Z3 MO AGO

Last updated

2026-05-13 15:08Z3 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-366Race Condition within a ThreadBase

Data version

5.2

Document digest

e1715fad9bedd4ce199ff81b5ea123f89d408bde7d09f5a4197c48408ad9e02b

• git.kernel.orghttps://git.kernel.org/stable/c/41dce4dae583a8ce06a7ebf4ce704c46a142957c
• git.kernel.orghttps://git.kernel.org/stable/c/bb7fc2498c3bb25fa6a91f22f4760005325cfbd5
• git.kernel.orghttps://git.kernel.org/stable/c/270277c2ab631044867adb1bd2f2433d3892de6e
• git.kernel.orghttps://git.kernel.org/stable/c/45038e03f15e992c48603fff8c6b1c9be5397ac9
• git.kernel.orghttps://git.kernel.org/stable/c/0e06cc511c61cff1591e5435a207759adcc76b6d
• git.kernel.orghttps://git.kernel.org/stable/c/d3a3caf44c8ec26f5d63dc17c1c7242effa60ebc
• git.kernel.orghttps://git.kernel.org/stable/c/901084c51a0a8fb42a3f37d2e9c62083c495f824