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Medium 6.4Published Aug 31, 2026

CVE-2023-20511Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.

Updated under an hour ago ()

Does this affect you?

It affects AMD Radeon™ Instinct™ MI25 Graphics Products and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.

CVSS
6.4 MEDIUM (v3.0, CNA)CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-763
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
AMD
NVD analysis
Awaiting Analysis
Record last updated
Sep 1, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
AMD AMD Radeon™ Instinct™ MI25 Graphics Products
amd:radeontm_instincttm_mi25_graphics_products (from the name)
Contact your AMD Customer Engineering representative not affected
CNA record
AMD AMD Radeon™ PRO V620 Graphics Products
amd:radeontm_pro_v620_graphics_products (from the name)
Contact your AMD Customer Engineering representative not affected
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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