CVE-2026-43144

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.7% 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 2026-06-17.

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

2026-05-06 11:27Z4 MO AGO

Last updated

2026-05-11 22:18Z3 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-476NULL Pointer DereferenceBase
• CWE-763Release of Invalid Pointer or ReferenceBase

Data version

5.2

Document digest

320bfb8fb1b9db02a3a67ffef30935226fe5dfee9d66434daec72f93167ef38e

• git.kernel.orghttps://git.kernel.org/stable/c/64ccb0aac41c5055780c2a58bbe2c1b362ceccde
• git.kernel.orghttps://git.kernel.org/stable/c/379aac7ee8240848aa35f605b06addb4617c863e
• git.kernel.orghttps://git.kernel.org/stable/c/243307a0d1b0d01538e202c00454c28b21d4432e