CVE-2026-43341

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

0.41% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 34.0% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-19.

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 13:37Z3 MO AGO

Last updated

2026-08-05 12:27Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

7d90dff8176859731db754d9c2f07e30ca28268b878fb47b171df2b55f736d25

• git.kernel.orghttps://git.kernel.org/stable/c/d3a1fb2ca323d7a4e10ab3afbfa25e6d8921e4f2
• git.kernel.orghttps://git.kernel.org/stable/c/e96d48b37708d53cbdc47f6f60b0714fc4a5f596
• git.kernel.orghttps://git.kernel.org/stable/c/d1b041080086e91d3733a5438a8c51ad5d3d8e09
• git.kernel.orghttps://git.kernel.org/stable/c/77695a69baca9b99d95fad09fc78c2318736604f
• git.kernel.orghttps://git.kernel.org/stable/c/184d2e9db27c0f76226b5cad16fe29510a5d2280
• git.kernel.orghttps://git.kernel.org/stable/c/d6e1c9b02d85a4f1f4ba6d68e916d9b610a3ed7d
• git.kernel.orghttps://git.kernel.org/stable/c/5e67ba9bb531e1ec6599a82a065dea9040b9ce50