PT-2026-44353 · Linux · Linux Kernel

Published 2026-05-28 · Updated 2026-06-04 · CVE-2026-46230

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 An out-of-bounds read issue exists in the drm/amdgpu/vcn3 component when parsing decoding messages. This occurs because the system fails to properly check bounds against the end of the Buffer Object (BO) during message access.

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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-46230

ECHO-CFD6-6C5E-5AB3

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 291

• https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46230 · Vendor Advisory
• https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-46230 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46230 · Vendor Advisory
• https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46230 · Vendor Advisory
• https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7 · Patch
• https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93 · Patch
• https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0 · Patch
• https://cve.org/CVERecord?id=CVE-2026-46230 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-46230 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46230 · Security Note
• https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa · Patch