CVE-2026-43441

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

0.48% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.2% 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

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

2026-08-05 12:27Z1 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-476NULL Pointer DereferenceBase
• CWE-824Access of Uninitialized PointerBase

Data version

5.2

Document digest

f3a79eefa330b44d2eabf9f3aada72f59fa6f1d38d3f73b6ff59787a6087dfb4

• git.kernel.orghttps://git.kernel.org/stable/c/49dbfcb70eca5f6f9043594e1e323c74c39e3863
• git.kernel.orghttps://git.kernel.org/stable/c/cf6099ef493b94e140b0fad52482a78853115318
• git.kernel.orghttps://git.kernel.org/stable/c/c78f01abe535853f13f0b26cd5b1d2f19bf52e2f
• git.kernel.orghttps://git.kernel.org/stable/c/95faa1459b83fa544191e82ccc73856f03b7741f
• git.kernel.orghttps://git.kernel.org/stable/c/c9c238066fb254dabf65e27379f93c56112c5b96
• git.kernel.orghttps://git.kernel.org/stable/c/30021e969d48e5819d5ae56936c2f34c0f7ce997