CVE-2026-43189

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 2.8% 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 22:19Z3 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

Data version

5.2

Document digest

ff02208fdc521cafe16670b4773e8cdcb64f18adeb35b6dc695171e63f91a88e

• git.kernel.orghttps://git.kernel.org/stable/c/30aaed311f973f13ba13a0cd2dc0202f595fff48
• git.kernel.orghttps://git.kernel.org/stable/c/461733d83e67ba7e3a5b750c0d203f738e01244f
• git.kernel.orghttps://git.kernel.org/stable/c/b02bcb378efa8af07827f49b3afcc5e825318c55
• git.kernel.orghttps://git.kernel.org/stable/c/2de0a3c8148fc3dbea21981e6569f550b3626119
• git.kernel.orghttps://git.kernel.org/stable/c/7345d6d356336c448d6b9230ed8704f39679fd12