CVE-2026-43266

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 2.1% 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 11:28Z4 MO AGO

Last updated

2026-05-11 22:21Z3 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-130Improper Handling of Length Parameter InconsistencyBase

Data version

5.2

Document digest

f6897562698b5b1eb1ff77784ee3a9f2209b09c014e596486da9df012f86a068

• git.kernel.orghttps://git.kernel.org/stable/c/c80113dcfc807308f5ab33847fae77e07531aeb8
• git.kernel.orghttps://git.kernel.org/stable/c/ca2aad8771aa9091bc9e42e7d546bd40b72ddcd4
• git.kernel.orghttps://git.kernel.org/stable/c/a68d22902a6916e10ee235fee609239004e129d0
• git.kernel.orghttps://git.kernel.org/stable/c/64eb63f573f497553e1a0c388bbcdd639e0f0704
• git.kernel.orghttps://git.kernel.org/stable/c/be10c1bdf64a39832998f54900aa309b3917abcf
• git.kernel.orghttps://git.kernel.org/stable/c/25b290624b0e3d2f0f90238709ee0b6009b9fde8
• git.kernel.orghttps://git.kernel.org/stable/c/45766863baf899059e75595dd3cb1116467f2095
• git.kernel.orghttps://git.kernel.org/stable/c/eae21beecb95a3b69ee5c38a659f774e171d730e