PT-2026-44320 · Linux · Linux Kernel

CVE-2026-46197 · Published 2026-05-28 · Updated 2026-07-10

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1

Description An issue exists in the drm/amdkfd component where the nattr field is not properly validated against the buffer size. This allows for out-of-bounds buffer access through a user-controlled attribute count.

Recommendations Update to version 7.0.11-1.1.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-46197

ECHO-7900-AC8B-AA81

OPENSUSE-SU-2026:10954-1

SUSE-SU-2026:22433-1

SUSE-SU-2026:22436-1

SUSE-SU-2026:22458-1

SUSE-SU-2026:22460-1

SUSE-SU-2026:2631-1

SUSE-SU-2026:2632-1

SUSE-SU-2026:2638-1

SUSE-SU-2026:2799-1

SUSE-SU-2026:2800-1

SUSE-SU-2026:2840-1

Affected Products

Linux Kernel

References · 830

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46197.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46197 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46197 · Security Note
• https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-46197 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2631-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22436-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22433-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46197 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2800-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-46197 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22458-1 · Vendor Advisory
• https://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21 · Patch
• https://cve.org/CVERecord?id=CVE-2026-46197 · Security Note
• https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631 · Patch