PT-2026-44322 · Linux · Linux Kernel

CVE-2026-46199 · Published 2026-05-28 · Updated 2026-06-10

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/vcn4 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.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-46199

ECHO-F874-025D-50EF

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 295

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46199.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-46199 · Security Note
• https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-46199 · Vendor Advisory
• https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18 · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-46199 · Vendor Advisory
• https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e · Patch
• https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5 · Patch
• https://ubuntu.com/security/CVE-2026-46199 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-46199 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46199 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46199 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46199 · Vendor Advisory
• https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae · Patch