CVE-2026-46053

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.0% 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 2026-06-17.

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

2026-05-27 12:57Z3 MO AGO

Last updated

2026-08-05 12:29Z1 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-763Release of Invalid Pointer or ReferenceBase

Data version

5.2

Document digest

227e3a8a63ce8041092593e8281f4eacc47205d14f9b1bd8d9e7e6d0f6ec16bc

• git.kernel.orghttps://git.kernel.org/stable/c/91a44b406bc1f9e1c5da0cb7d0d5991b43b79147
• git.kernel.orghttps://git.kernel.org/stable/c/106dc689206610cfa2098f593fdd1e020c997835
• git.kernel.orghttps://git.kernel.org/stable/c/ec55a86f7fba7d9111df94b9c11a4755ed492995
• git.kernel.orghttps://git.kernel.org/stable/c/8fdbb6262a4a3ed44a0830a7793903b54bb27bdc
• git.kernel.orghttps://git.kernel.org/stable/c/d95cea9298be1ba8876e3f156be96d3a492085ca
• git.kernel.orghttps://git.kernel.org/stable/c/033370ffb3c9c0264d19f8ba9ef769523266589a
• git.kernel.orghttps://git.kernel.org/stable/c/b3cb8cae530b2727d8245684148bb49425f6765c
• git.kernel.orghttps://git.kernel.org/stable/c/8141a2dc70080eda1aedc0389ed2db2b292af5bd