CVE-2026-43281

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

7.1 (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:H/I:N/A:H

NVD analysis status

Modified. 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 11:29Z4 MO AGO

Last updated

2026-06-01 16:15Z3 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-125Out-of-bounds ReadBase
• CWE-805Buffer Access with Incorrect Length ValueBase

Data version

5.2

Document digest

104cd34b5693368d140ef6ccf6849b56ce9a497a696286c15c4ade5d5a0da38b

• git.kernel.orghttps://git.kernel.org/stable/c/2c7ff651ec6b660c7c96a36db9328b3232f555d8
• git.kernel.orghttps://git.kernel.org/stable/c/ec0874447895b994182a962d2fee9ef075de5efd
• git.kernel.orghttps://git.kernel.org/stable/c/2662ed331a69c0b551f78af58f12eb629a89a36f
• git.kernel.orghttps://git.kernel.org/stable/c/31c4c67dec3362094a6747a171a4848e98542265
• git.kernel.orghttps://git.kernel.org/stable/c/01d9a8c2615d436b2b30c19c1afe9fcd5726ff6d
• git.kernel.orghttps://git.kernel.org/stable/c/4caae8168d1b808c7d4ff481295292e3f97f90fb
• git.kernel.orghttps://git.kernel.org/stable/c/f50b39fd7c72a8734153644ee945ca0d8b2e65ab
• git.kernel.orghttps://git.kernel.org/stable/c/fcd7f96c783626c07ee3ed75fa3739a8a2052310