CVEvulnerability

CVE-2026-46174

8.8 HIGH Published 2026-05-28 Modified 2026-10-19 Official page ↗
Status
Modified
Published
2026-05-28
Last modified
2026-10-19
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-862

Description

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache Make sure resources are not improperly shared in the op cache and cause instruction corruption this way.

Affected configurations

• linux linux kernel (>= 3.16.58 < 3.17) • linux linux kernel (>= 4.4.144 < 4.5) • linux linux kernel (>= 4.9.102 < 4.10) • linux linux kernel (>= 4.14.1 < 5.10.256) • linux linux kernel (>= 5.11 < 5.15.207) • linux linux kernel (>= 5.16 < 6.1.173) • linux linux kernel (>= 6.2 < 6.6.139) • linux linux kernel (>= 6.7 < 6.12.88) • linux linux kernel (>= 6.13 < 6.18.30) • linux linux kernel (>= 6.19 < 7.0.7) • linux linux kernel 4.14 • linux linux kernel 7.1

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References