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 0x7d242a741200> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2424671e00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23bea65680> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23a5391dc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23a59abe00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23a59aaf00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2424671940> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2424673640> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2424671b80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23a59a9e80> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d24246732c0> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d2424673a00> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d24246717c0> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d2424670840> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d2424673a40> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d2364a4e880> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d2424671e40> Operating System
linux linux_kernel 4.14 <built-in method update of dict object at 0x7d23a6187040> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x7d24243df040> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x7d23beaa4a80> Operating System
linux linux_kernel 7.1 <built-in method update of dict object at 0x7d23be9fd8c0> 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

Notification
Message here