CVE-2021-26339

CVE-2021-26339: vulnerability in AMD Athlon™ Series

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3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.3%
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
AMD · Athlon™ SeriesAMD · EPYC™ ProcessorsAMD · Ryzen™ Series
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In the same product, most dangerous first.

CVE-2020-12944—CVE-2020-12944EPSS 0.3%CVE-2021-26335—CVE-2021-26335EPSS 0.3%CVE-2021-26317—CVE-2021-26317EPSS 0.3%CVE-2021-26386—CVE-2021-26386EPSS 0.3%CVE-2021-26312—CVE-2021-26312EPSS 0.2%CVE-2021-26337—CVE-2021-26337EPSS 0.2%