PT-2026-30038 · Linux · Linux Kernel

Published 2026-04-03 · Updated 2026-04-03 · CVE-2026-23424

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description The Linux kernel contains a flaw within the accel/amdxdna component. The issue involves insufficient validation of the command buffer payload count. Specifically, the count field in the command header determines the valid payload size, and there was a lack of verification to ensure the payload does not exceed the available buffer space.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-23424

Affected Products

Linux Kernel

References · 13

• https://security-tracker.debian.org/tracker/CVE-2026-23424 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-23424 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23424 · Security Note
• https://ubuntu.com/security/CVE-2026-23424 · Vendor Advisory
• https://git.kernel.org/stable/c/901ec3470994006bc8dd02399e16b675566c3416 · Patch
• https://git.kernel.org/stable/c/3ed2ae6b3fe869f99b75afd02045ba5c0c0773e2 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-23424 · Vendor Advisory
• https://git.kernel.org/stable/c/3464e751755172ddbb849c1bd92f5f59e95c59a1 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-23424 · Vendor Advisory
• https://twitter.com/CVEnew/status/2040111915435995349 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2040089497258373184 · Twitter Post
• https://twitter.com/vuldb/status/2040083552411545965 · Twitter Post
• https://git.kernel.org/linus/901ec3470994006bc8dd02399e16b675566c3416 · Note