Vulnerability Database

310,057

Total vulnerabilities in the database

CVE-2021-26367

A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.

  • Published: Aug 13, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-26367
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.7
  • AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

No CWE or OWASP classifications available.

Software From Fixed in
amd / radeon_software - 23.12.1
amd / radeon_software - 23.q4.x
amd / ryzen_9_5980hx_firmware - cezannepi-fp6_1.0.0.6
amd / ryzen_3_3300u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_3_3350u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_5_3450u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_5_3500u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_5_3500c_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_5_3550h_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_5_3580u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_7_3700u_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_7_3700c_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_7_3750h_firmware - picassopi-fp5_1.0.0.e
amd / ryzen_7_3780u_firmware - picassopi-fp5_1.0.0.e
amd / athlon_gold_3150c_firmware - picassopi-fp5_1.0.0.e
amd / athlon_gold_3150u_firmware - picassopi-fp5_1.0.0.e
amd / athlon_pro_3145b_firmware - picassopi-fp5_1.0.0.e
amd / athlon_silver_3050c_firmware - picassopi-fp5_1.0.0.e
amd / athlon_silver_3050u_firmware - picassopi-fp5_1.0.0.e
amd / athlon_pro_3045b_firmware - picassopi-fp5_1.0.0.e
amd / athlon_silver_3050e_firmware - picassopi-fp5_1.0.0.e
amd / athlon_gold_pro_3150g_firmware - comboam4pi_1.0.0.9
amd / athlon_gold_3150g_firmware - comboam4pi_1.0.0.9
amd / athlon_gold_pro_3150ge_firmware - comboam4pi_1.0.0.9
amd / athlon_pro_300ge_firmware - comboam4pi_1.0.0.9
amd / ryzen_3_4300ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_5_4600ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_7_4700ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_3_4300g_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_5_4600g_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_7_4700g_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_3_5300ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_3_5300g_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_5_5600ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_5_5600g_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_7_5700ge_firmware - comboam4v2_pi_1.2.0.5
amd / ryzen_7_5700g_firmware - comboam4v2_pi_1.2.0.5