CVE-2026-43245

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

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.5% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/A:H

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 11:28Z4 MO AGO

Last updated

2026-08-05 12:26Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

• CWE-1322Use of Blocking Code in Single-threaded, Non-blocking ContextBase

Data version

5.2

Document digest

6f134b52c3708f31b2b782428b41bec9c629c7ba3d6f3df33289599a457f5530

• git.kernel.orghttps://git.kernel.org/stable/c/02ecc0978c459fd90bb24b2a946dd16d43e68fe5
• git.kernel.orghttps://git.kernel.org/stable/c/1be7ca86ce1794d966fda5d82181bc978b150fbc
• git.kernel.orghttps://git.kernel.org/stable/c/142c444a395f4d26055c8a4473e228bb86283f1e
• git.kernel.orghttps://git.kernel.org/stable/c/fb4b1f969ba01fa1d4088467a02fc1e5f0806710
• git.kernel.orghttps://git.kernel.org/stable/c/ca2a04e84af79596e5cd9cfe697d5122ec39c8ce