CVE-2021-26339

🗓️ 11 May 2022 16:18:02Reported by AMDType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 156 Views

A bug in AMD CPU’s core logic may allow for an attacker to trigger a CPU core hang resulting in a potential denial of service

Reporter	Title	Published	Views	Family All 94
ATTACKERKB	CVE-2021-26339	10 May 202220:00	–	attackerkb
Amd	AMD Client Vulnerabilities – May 2022	10 May 202200:00	–	amd
Amd	AMD Server Vulnerabilities - May 2022	10 May 202200:00	–	amd
Circl	CVE-2021-26339	11 May 202220:34	–	circl
CNNVD	AMD CPUs 安全漏洞	11 May 202200:00	–	cnnvd
Cvelist	CVE-2021-26339	11 May 202216:18	–	cvelist
EUVD	EUVD-2021-13145	7 Oct 202500:30	–	euvd
HPE Security Bulletins	HPESBHF04235 rev.1 - HPE ProLiant Gen10 and Gen10 Plus Servers Using Certain AMD EPYC Processors, Multiple Local Vulnerabilities	16 May 202200:00	–	hpe
Hewlett-Packard	AMD Client UEFI Firmware May 2022 Security Updates	10 May 202200:00	–	hp
NCSC	Vulnerabilities fixed in Dell PowerEdge	12 May 202200:00	–	ncsc

NVD

Node

AND

amd epyc_7763_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7763Match-

Node

AND

amd epyc_7713p_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7713pMatch-

Node

AND

amd epyc_7713_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7713Match-

Node

AND

amd epyc_7663_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7663Match-

Node

AND

amd epyc_7643_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7643Match-

Node

AND

amd epyc_75f3_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_75f3Match-

Node

AND

amd epyc_7543p_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7543pMatch-

Node

AND

amd epyc_7543_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7543Match-

Node

AND

amd epyc_7513_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7513Match-

Node

AND

amd epyc_7453_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7453Match-

Node

AND

amd epyc_74f3_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_74f3Match-

Node

AND

amd epyc_7443p_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7443pMatch-

Node

AND

amd epyc_7443_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7443Match-

Node

AND

amd epyc_7413_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7413Match-

Node

AND

amd epyc_73f3_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_73f3Match-

Node

AND

amd epyc_7343_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7343Match-

Node

AND

amd epyc_7313p_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7313pMatch-

Node

AND

amd epyc_7313_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7313Match-

Node

AND

amd epyc_72f3_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_72f3Match-

Node

AND

amd epyc_7773x_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7773xMatch-

Node

AND

amd epyc_7473x_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7473xMatch-

Node

AND

amd epyc_7573x_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7573xMatch-

Node

AND

amd epyc_7373x_firmwareRange<milanpi-sp3_1.0.0.7

amd epyc_7373xMatch-

Node

AND

amd ryzen_7_5700g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_7_5700gMatch-

Node

AND

amd ryzen_7_5700ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_7_5700geMatch-

Node

AND

amd ryzen_5_5700g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_5_5700gMatch-

Node

AND

amd ryzen_5_5700ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_5_5700geMatch-

Node

AND

amd ryzen_3_5300g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_3_5300gMatch-

Node

AND

amd ryzen_3_5300ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_3_5300geMatch-

Node

AND

amd ryzen_7_4700g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_7_4700gMatch-

Node

AND

amd ryzen_7_4700ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_7_4700geMatch-

Node

AND

amd ryzen_5_4600g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_5_4600gMatch-

Node

AND

amd ryzen_5_4600ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_5_4600geMatch-

Node

AND

amd ryzen_3_4300g_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_3_4300gMatch-

Node

AND

amd ryzen_3_4300ge_firmwareRange<comboam4_v2_pi_1.2.0.6c

amd ryzen_3_4300geMatch-

Node

AND

amd ryzen_threadripper_pro_3945wx_firmware

amd ryzen_threadripper_pro_3945wxMatch-

Node

AND

amd ryzen_threadripper_pro_3955wx_firmwareMatch-

amd ryzen_threadripper_pro_3955wxMatch-

Node

AND

amd ryzen_threadripper_pro_3975wx_firmwareMatch-

amd ryzen_threadripper_pro_3975wxMatch-

Node

AND

amd ryzen_threadripper_pro_3995wx_firmwareMatch-

amd ryzen_threadripper_pro_3995wxMatch-

Node

AND

amd ryzen_threadripper_pro_5945wx_firmwareMatch-

amd ryzen_threadripper_pro_5945wxMatch-

Node

AND

amd ryzen_threadripper_pro_5955wx_firmwareMatch-

amd ryzen_threadripper_pro_5955wxMatch-

Node

AND

amd ryzen_threadripper_pro_5965wx_firmwareMatch-

amd ryzen_threadripper_pro_5965wxMatch-

Node

AND

amd ryzen_threadripper_pro_5975wx_firmwareMatch-

amd ryzen_threadripper_pro_5975wxMatch-

Node

AND

amd ryzen_threadripper_pro_5995wx_firmwareMatch-

amd ryzen_threadripper_pro_5995wxMatch-

Node

AND

amd ryzen_3_2200u_firmwareMatch-

amd ryzen_3_2200uMatch-

Node

AND

amd ryzen_3_2300u_firmwareMatch-

amd ryzen_3_2300uMatch-

Node

AND

amd ryzen_3_pro_2300u_firmwareMatch-

amd ryzen_3_pro_2300uMatch-

Node

AND

amd ryzen_5_2500u_firmwareMatch-

amd ryzen_5_2500uMatch-

Node

AND

amd ryzen_5_pro_2500u_firmwareMatch-

amd ryzen_5_pro_2500uMatch-

Node

AND

amd ryzen_5_2600h_firmwareMatch-

amd ryzen_5_2600hMatch-

Node

AND

amd ryzen_7_2700u_firmwareMatch-

amd ryzen_7_2700uMatch-

Node

AND

amd ryzen_7_pro_2700u_firmwareMatch-

amd ryzen_7_pro_2700uMatch-

Node

AND

amd ryzen_7_2800h_firmwareMatch-

amd ryzen_7_2800hMatch-

Node

AND

amd ryzen_3_3300g_firmwareMatch-

amd ryzen_3_3300gMatch-

Node

AND

amd ryzen_3_3300x_firmwareMatch-

amd ryzen_3_3300xMatch-

Node

AND

amd ryzen_3_3100_firmwareMatch-

amd ryzen_3_3100Match-

Node

AND

amd ryzen_3_pro_3300u_firmwareMatch-

amd ryzen_3_pro_3300uMatch-

Node

AND

amd ryzen_5_3400g_firmwareMatch-

amd ryzen_5_3400gMatch-

Node

AND

amd ryzen_5_3450g_firmwareMatch-

amd ryzen_5_3450gMatch-

Node

AND

amd ryzen_5_3600_firmwareMatch-

amd ryzen_5_3600Match-

Node

AND

amd ryzen_5_3600x_firmwareMatch-

amd ryzen_5_3600xMatch-

Node

AND

amd ryzen_5_pro_3500u_firmwareMatch-

amd ryzen_5_pro_3500uMatch-

Node

AND

amd ryzen_7_3700x_firmwareMatch-

amd ryzen_7_3700xMatch-

Node

AND

amd ryzen_7_3800x_firmwareMatch-

amd ryzen_7_3800xMatch-

Node

AND

amd ryzen_7_pro_3700u_firmwareMatch-

amd ryzen_7_pro_3700uMatch-

Node

AND

amd ryzen_9_5980hx_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_9_5980hxMatch-

Node

AND

amd ryzen_9_5980hs_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_9_5980hsMatch-

Node

AND

amd ryzen_7_5825u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_7_5825uMatch-

Node

AND

amd ryzen_9_5900hx_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_9_5900hxMatch-

Node

AND

amd ryzen_9_5900hs_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_9_5900hsMatch-

Node

AND

amd ryzen_7_5825c_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_7_5825cMatch-

Node

AND

amd ryzen_7_5800h_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_7_5800hMatch-

Node

AND

amd ryzen_5_5625u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5625uMatch-

Node

AND

amd ryzen_7_5800hs_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_7_5800hsMatch-

Node

AND

amd ryzen_5_5625c_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5625cMatch-

Node

AND

amd ryzen_5_5600h_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5600hMatch-

Node

AND

amd ryzen_5_5600hs_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5600hsMatch-

Node

AND

amd ryzen_7_5800u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_7_5800uMatch-

Node

AND

amd ryzen_5_5600u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5600uMatch-

Node

AND

amd ryzen_5_5560u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_5_5560uMatch-

Node

AND

amd ryzen_3_5425u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_3_5425uMatch-

Node

AND

amd ryzen_3_5425c_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_3_5425cMatch-

Node

AND

amd ryzen_3_5400u_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_3_5400uMatch-

Node

AND

amd ryzen_3_5125c_firmwareRange<cezannepi-fp6_1.0.0.9a

amd ryzen_3_5125cMatch-

[
  {
    "product": "EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "product": "Ryzen™ Series",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "product": "Athlon™ Series",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]

Source	Link
amd	www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
amd	www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

17 Jun 2026 03:43Current

5.9Medium risk

Vulners AI Score5.9

CVSS 24.9

CVSS 3.15.5

EPSS0.00265