CVE-2026-46100

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 3.3% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-25.

Red Hat severity

Low. 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

2026-05-27 12:59Z5 MO AGO

Last updated

2026-08-05 12:29Z2 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

9445d4588d7fb0b179339ed5e59cb325f023127beeff598522c6b3996ae808dc

• git.kernel.orghttps://git.kernel.org/stable/c/f51f85c044809fbd39ac8ae07ac99bc43ce32bd5
• git.kernel.orghttps://git.kernel.org/stable/c/48c7a0eaeea41da17d1d84d2d7a4c40be122b246
• git.kernel.orghttps://git.kernel.org/stable/c/fbfc6578eaca12daa0c09df1e9ba7f2c657b49da