Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-26339

A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.

  • Published: May 11, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-26339
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:L/AC:L/Au:N/C:N/I:N/A:C

No CWE or OWASP classifications available.

Software From Fixed in
amd / epyc_7763_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7713p_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7713_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7663_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7643_firmware - milanpi-sp3_1.0.0.7
amd / epyc_75f3_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7543p_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7543_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7513_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7453_firmware - milanpi-sp3_1.0.0.7
amd / epyc_74f3_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7443p_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7443_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7413_firmware - milanpi-sp3_1.0.0.7
amd / epyc_73f3_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7343_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7313p_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7313_firmware - milanpi-sp3_1.0.0.7
amd / epyc_72f3_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7773x_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7473x_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7573x_firmware - milanpi-sp3_1.0.0.7
amd / epyc_7373x_firmware - milanpi-sp3_1.0.0.7
amd / ryzen_7_5700g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_7_5700ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_5_5700g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_5_5700ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_3_5300g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_3_5300ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_7_4700g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_7_4700ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_5_4600g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_5_4600ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_3_4300g_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_3_4300ge_firmware - comboam4_v2_pi_1.2.0.6c
amd / ryzen_threadripper_pro_3945wx_firmware - -
amd / ryzen_9_5980hx_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_9_5980hs_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_7_5825u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_9_5900hx_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_9_5900hs_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_7_5825c_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_7_5800h_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5625u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_7_5800hs_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5625c_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5600h_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5600hs_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_7_5800u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5600u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_5_5560u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_3_5425u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_3_5425c_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_3_5400u_firmware - cezannepi-fp6_1.0.0.9a
amd / ryzen_3_5125c_firmware - cezannepi-fp6_1.0.0.9a