CVE-2021-26383: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics vulnerability
AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
Vendor fix available · Affected: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 6% of scored CVEs
DescriptionCVE.org
Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memory access, potentially resulting in loss of integrity or availability.
Affected products14
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 4000 Series Desktop ProcessorsVersions not stated
- AMD · AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ Embedded V2000 Series ProcessorsVersions not stated
- AMD · AMD Radeon™ RX 5000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ RX 6000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ PRO W5000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ PRO W6000 Series Graphics ProductsVersions not stated
- AMD · AMD Instinct™ MI210Versions not stated
- AMD · AMD Instinct™ MI250Versions not stated
- AMD · AMD Radeon™ PRO V520 Graphics ProductsVersions not stated
- AMD · AMD Radeon™ PRO V620 Graphics ProductsVersions not stated
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- AMD
- Published
- September 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2021-26383 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.