CVE-2026-43495

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.9% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-23.

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

2026-05-21 12:12Z3 MO AGO

Last updated

2026-08-05 12:28Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-1284Improper Validation of Specified Quantity in InputBase

Data version

5.2

Document digest

4d9bf8399e43b2f085f3e33c19537b63cf3774ec64cffaf7115d25c465000ff2

• git.kernel.orghttps://git.kernel.org/stable/c/307c5d0f36a5c74042217136da5bfbd9f7504650
• git.kernel.orghttps://git.kernel.org/stable/c/f94450ce5053b36002995b72d1fa1db3bb08c5bf
• git.kernel.orghttps://git.kernel.org/stable/c/9855e063e063158cc5bded576382599dc3133202
• git.kernel.orghttps://git.kernel.org/stable/c/2b56d7903ab804481f5233a259d5f341e9fd513c
• git.kernel.orghttps://git.kernel.org/stable/c/dd4f4c93c1488d7100b9964f2da4c8b3c29652f1
• git.kernel.orghttps://git.kernel.org/stable/c/0e7c074cfcd9bd93765505f9eb8b42f03ed2a744
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/06/18/1