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CVE-2021-26339 A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU…
Description
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| EPYC™ Processors | Versions not published | |
| Ryzen™ Series | Versions not published | |
| Athlon™ Series | Versions not published |
References
- www.amd.com www.amd.com
- www.amd.com www.amd.com
Timeline
- Published
- Last modified
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