CVE-2026-46138

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.0% of scored records. A rank, not a probability.

NVD base score

8.1 (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:N/A:H

NVD analysis status

Undergoing Analysis. NVD last modified this record on 2026-06-24.

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

2026-05-28 09:35Z3 MO AGO

Last updated

2026-08-05 12:30Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

37a3c6126bf134d906c37c33d95baf97274fd02eb409e0590e214f96e3709c5f

• git.kernel.orghttps://git.kernel.org/stable/c/6cb7f67bc28da787499291a562d49a084d9c90cd
• git.kernel.orghttps://git.kernel.org/stable/c/22559ad7654f61727fc270ee4893da9f4b70cf17
• git.kernel.orghttps://git.kernel.org/stable/c/77981a507aa0fc001dc37f0dd6631dd2042fed17
• git.kernel.orghttps://git.kernel.org/stable/c/665da0baaf0396f9ed3c86ccb3955dcd0b73e774
• git.kernel.orghttps://git.kernel.org/stable/c/5ddb8014261137cadaf83ab5617a588d80a22586