CVE-2021-26362

HIGH

AMD Radeon Software - Loss of Integrity and Availability via Malformed System Call

Title source: llm
STIX 2.1

Description

A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0004
EPSS Percentile 13.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Details

Status published
Products (36)
amd/athlon_3050ge_firmware
amd/athlon_3150g_firmware
amd/athlon_3150ge_firmware
amd/radeon_software
amd/ryzen_3_2200u_firmware
amd/ryzen_3_2300u_firmware
amd/ryzen_3_5125c_firmware
amd/ryzen_3_5400u_firmware
amd/ryzen_3_5425c_firmware
amd/ryzen_3_5425u_firmware
... and 26 more
Published May 12, 2022
Tracked Since Feb 18, 2026