CVE-2026-46145

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

Ranks above 4.0% 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

Modified. NVD last modified this record on 2026-09-03.

Red Hat severity

Important. 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 09:36Z3 MO AGO

Last updated

2026-09-03 12:04Z1 DAY 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

37b76081780df76c661f6909c5a6cb1b34367f6114db4a55e60861169cf79fde

• git.kernel.orghttps://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72
• git.kernel.orghttps://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287
• git.kernel.orghttps://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838
• git.kernel.orghttps://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f
• git.kernel.orghttps://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-46145vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2482581https://bugzilla.redhat.com/show_bug.cgi?id=2482581issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46145.jsonx_sadp-csaf-vex
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:30129vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:62568vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:27789vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:27353vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:27354vendor-advisoryx_refsource_REDHAT