CVE-2021-26314 AMD Speculative execution with Floating-Point Value Injection
Attackers can exploit speculative execution flaws in AMD CPUs to leak sensitive data via floating-point value injection.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26314?
CVE-2021-26314 is a medium-severity vulnerability in Fedoraproject Fedora, published on 9 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and may result in data leakage.
Which versions are affected by CVE-2021-26314?
It affects 8 products.
Products include Arm Cortex-A72, Broadcom Bcm2711, Fedoraproject Fedora, Intel Core I7-10700k, Intel Core I7-7700k, Intel Core I9-9900k and 2 more.
How do I fix CVE-2021-26314?
No fix has been published for CVE-2021-26314 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-26314 being exploited?
There is no known exploitation of CVE-2021-26314 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as GHSA-92cv-8jc7-jrpm, UBUNTU-CVE-2021-26314.