CVE-2026-43323

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

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 13:31Z3 MO AGO

Last updated

2026-05-11 22:22Z3 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

bf661a58d19071c035678481f5235ee5517e8b8a17284e6e3eb2f6fcfcc43244

• git.kernel.orghttps://git.kernel.org/stable/c/c089147074ed96ff4330739a0559394c19a3dfc8
• git.kernel.orghttps://git.kernel.org/stable/c/87573883c30f1a8555ff720836bb6ea231058539
• git.kernel.orghttps://git.kernel.org/stable/c/fb61ffb3fb30a161eb5404c27fc7635e275beafd
• git.kernel.orghttps://git.kernel.org/stable/c/1319ea57529e131822bab56bf417c8edc2db9ae8