IM
IronMonkey Threat Research

CVE-2026-46174 HIGH

Published: 2026-05-28 | Last Modified: 2026-07-14 | Status: Modified

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.

CVSS Metrics

Base Score: 8.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Type: Secondary

Exploitability Score: 2.0

Impact Score: 6.0

Weaknesses

Source Type Description
[email protected] Primary
en NVD-CWE-noinfo

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x702bcab446c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdd9a1100> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdd9a16c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdcc98b80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bcab468c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702ba6c51380> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdd9a1480> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdd9a05c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdd9a0280> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdcc9b800> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd4d3180> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a1c00> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a0440> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a0040> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a1c80> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a2680> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a3dc0> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x702bdd9a3fc0> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x702bdcc99080> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x702bdd9a1540> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x702bdd4d2e00> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:-:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc6:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc7:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:4.14:rc8:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*

References

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