CVE-2026-43168

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% 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

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 11:27Z4 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-911Improper Update of Reference CountBase

Data version

5.2

Document digest

872a2b1fe5f3d2ba4881d725aa913cc041dee9e1523b0a0c1b54d6c974f6e2f8

• git.kernel.orghttps://git.kernel.org/stable/c/c44d86ca949cb1e5566ad14510cc26fa1a17e2d8
• git.kernel.orghttps://git.kernel.org/stable/c/02acc9f72365e50eb45a56b7dacb9114ca3b503c
• git.kernel.orghttps://git.kernel.org/stable/c/8ff329353134280b203cb2bce95311cb8f7cbd8a
• git.kernel.orghttps://git.kernel.org/stable/c/bb273b68c1719c2925e05557f7e7099edb066680
• git.kernel.orghttps://git.kernel.org/stable/c/b2952dbeac2c3c527cb0519d5ffaeb95b062466a
• git.kernel.orghttps://git.kernel.org/stable/c/3bdc3766aafb052aef4baadef455a84c1c0a059d
• git.kernel.orghttps://git.kernel.org/stable/c/2f4daccd9d9b8b2952df7878df8c2e8ba6439398
• git.kernel.orghttps://git.kernel.org/stable/c/5138c936c2c82c9be8883921854bc6f7e1177d8c