CVE-2026-43363

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.5% 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 2026-06-17.

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 14:21Z3 MO AGO

Last updated

2026-05-11 22:23Z3 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

a8aab5ea1c4b5a4818d5ae71ae8b6d4a688e7d6f9bec741f50165ca59990a529

• git.kernel.orghttps://git.kernel.org/stable/c/a6ad6f2e31b524cbb66b2f370bad0cf17d327e6c
• git.kernel.orghttps://git.kernel.org/stable/c/3dd0812a7c764cd8f3b0182441ac22da0a7f3b09
• git.kernel.orghttps://git.kernel.org/stable/c/965289b120cc68cca886c75219c68b8c15751d73
• git.kernel.orghttps://git.kernel.org/stable/c/f591938072115bf08730b8530c67fab189cc6308
• git.kernel.orghttps://git.kernel.org/stable/c/1a85f84214f9d790216547ac6086bf8033cd9e5a
• git.kernel.orghttps://git.kernel.org/stable/c/11712c4eb384098db4cb08792e223c818b908c1a
• git.kernel.orghttps://git.kernel.org/stable/c/1d8440c1e7c49715f937416ac90cf260f1f1712c
• git.kernel.orghttps://git.kernel.org/stable/c/8cc7dd77a1466f0ec58c03478b2e735a5b289b96