Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.16.58, < 3.17 |
References
- https://git.kernel.org/stable/c/1cd85a19748b2407830376a5cbae5c0f126016e5Patch
- https://git.kernel.org/stable/c/1e23b30a80b14e5764657401ee2cca030525ae8ePatch
- https://git.kernel.org/stable/c/251497955f2314cd39d43191e81c6151dead4c7bPatch
- https://git.kernel.org/stable/c/28f5ed477eef166d678d6966762cbc1de9b4f436Patch
- https://git.kernel.org/stable/c/9109489cc8c34e50d15575a3d1ff82af586bc1aaPatch
- https://git.kernel.org/stable/c/c21b90f77687075115d989e53a8ec5e2bb427ab1Patch
- https://git.kernel.org/stable/c/f5bc3aef7df46eaaf423d7413ab8833f704ae576Patch
- https://git.kernel.org/stable/c/ff6fc65b3bf73acc5ee71919154d830ad5431362Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
FAQ
What is CVE-2026-46174?
CVE-2026-46174 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 th...
How severe is CVE-2026-46174?
CVE-2026-46174 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46174?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.