CVE-2026-20901

🗓️ 11 Aug 2026 17:30:33Reported by intelType

Improper input validation in Intel Xeon firmware allows local privilege escalation and data alteration.

Reporter	Title	Published	Views	Family All 16
Amazon	Important: microcode_ctl	31 Aug 202600:00	–	amazon
Amazon	Important: microcode_ctl	31 Aug 202600:00	–	amazon
Cvelist	CVE-2026-20901	11 Aug 202617:30	–	cvelist
Debian CVE	CVE-2026-20901	11 Aug 202617:30	–	debiancve
EUVD	EUVD-2026-56788	11 Aug 202617:30	–	euvd
HPE Security Bulletins	HPESBHF05117 rev.1 - HPE ProLiant DL/ML/XD, Alletra, and Synergy Server Using Certain Intel Processors, INTEL-SA-01442, Intel Xeon Processor Firmware Advisory, Local Escalation of Privilege	11 Aug 202600:00	–	hpe
Intel	2026.3 IPU, Intel® Xeon® Processor Firmware Advisory	11 Aug 202600:00	–	intel
NVD	CVE-2026-20901	11 Aug 202618:17	–	nvd
OSV	BELL-CVE-2026-20901	15 Aug 202606:06	–	osv
OSV	DEBIAN-CVE-2026-20901	11 Aug 202618:17	–	osv

NVD

Node

AND

intel xeon_bronze_3408u_firmwareMatch-

intel xeon_bronze_3408uMatch-

Node

AND

intel xeon_gold_5403n_firmwareMatch-

intel xeon_gold_5403nMatch-

Node

AND

intel xeon_gold_5411n_firmwareMatch-

intel xeon_gold_5411nMatch-

Node

AND

intel xeon_gold_5412u_firmwareMatch-

intel xeon_gold_5412uMatch-

Node

AND

intel xeon_gold_5415+_firmwareMatch-

intel xeon_gold_5415+Match-

Node

AND

intel xeon_platinum_8592+_firmwareMatch-

intel xeon_platinum_8592+Match-

Node

AND

intel xeon_platinum_8592v_firmwareMatch-

intel xeon_platinum_8592vMatch-

Node

AND

intel xeon_platinum_8593q_firmwareMatch-

intel xeon_platinum_8593qMatch-

Node

AND

intel xeon_silver_4509y_firmwareMatch-

intel xeon_silver_4509yMatch-

Node

AND

intel xeon_silver_4510_firmwareMatch-

intel xeon_silver_4510Match-

Node

AND

intel xeon_silver_4510t_firmwareMatch-

intel xeon_silver_4510tMatch-

Node

AND

intel xeon_silver_4514y_firmwareMatch-

intel xeon_silver_4514yMatch-

Node

AND

intel xeon_silver_4516y+_firmwareMatch-

intel xeon_silver_4516y+Match-

Node

AND

intel xeon_gold_5416s_firmwareMatch-

intel xeon_gold_5416sMatch-

Node

AND

intel xeon_gold_5418n_firmwareMatch-

intel xeon_gold_5418nMatch-

Node

AND

intel xeon_gold_5418y_firmwareMatch-

intel xeon_gold_5418yMatch-

Node

AND

intel xeon_gold_5420+_firmwareMatch-

intel xeon_gold_5420+Match-

Node

AND

intel xeon_gold_5423n_firmwareMatch-

intel xeon_gold_5423nMatch-

Node

AND

intel xeon_gold_5433n_firmwareMatch-

intel xeon_gold_5433nMatch-

Node

AND

intel xeon_gold_6403n_firmwareMatch-

intel xeon_gold_6403nMatch-

Node

AND

intel xeon_gold_6414u_firmwareMatch-

intel xeon_gold_6414uMatch-

Node

AND

intel xeon_gold_6416h_firmwareMatch-

intel xeon_gold_6416hMatch-

Node

AND

intel xeon_gold_6418h_firmwareMatch-

intel xeon_gold_6418hMatch-

Node

AND

intel xeon_gold_6421n_firmwareMatch-

intel xeon_gold_6421nMatch-

Node

AND

intel xeon_gold_6423n_firmwareMatch-

intel xeon_gold_6423nMatch-

Node

AND

intel xeon_gold_6426y_firmwareMatch-

intel xeon_gold_6426yMatch-

Node

AND

intel xeon_gold_6428n_firmwareMatch-

intel xeon_gold_6428nMatch-

Node

AND

intel xeon_gold_6430_firmwareMatch-

intel xeon_gold_6430Match-

Node

AND

intel xeon_gold_6433n_firmwareMatch-

intel xeon_gold_6433nMatch-

Node

AND

intel xeon_gold_6433ne_firmwareMatch-

intel xeon_gold_6433neMatch-

Node

AND

intel xeon_gold_6434_firmwareMatch-

intel xeon_gold_6434Match-

Node

AND

intel xeon_gold_6434h_firmwareMatch-

intel xeon_gold_6434hMatch-

Node

AND

intel xeon_gold_6438m_firmwareMatch-

intel xeon_gold_6438mMatch-

Node

AND

intel xeon_gold_6438n_firmwareMatch-

intel xeon_gold_6438nMatch-

Node

AND

intel xeon_gold_6438y+_firmwareMatch-

intel xeon_gold_6438y+Match-

Node

AND

intel xeon_gold_6442y_firmwareMatch-

intel xeon_gold_6442yMatch-

Node

AND

intel xeon_gold_6443n_firmwareMatch-

intel xeon_gold_6443nMatch-

Node

AND

intel xeon_gold_6444y_firmwareMatch-

intel xeon_gold_6444yMatch-

Node

AND

intel xeon_gold_6448h_firmwareMatch-

intel xeon_gold_6448hMatch-

Node

AND

intel xeon_gold_6448y_firmwareMatch-

intel xeon_gold_6448yMatch-

Node

AND

intel xeon_gold_6454s_firmwareMatch-

intel xeon_gold_6454sMatch-

Node

AND

intel xeon_gold_6458q_firmwareMatch-

intel xeon_gold_6458qMatch-

Node

AND

intel xeon_platinum_8444h_firmwareMatch-

intel xeon_platinum_8444hMatch-

Node

AND

intel xeon_platinum_8450h_firmwareMatch-

intel xeon_platinum_8450hMatch-

Node

AND

intel xeon_platinum_8452y_firmwareMatch-

intel xeon_platinum_8452yMatch-

Node

AND

intel xeon_platinum_8454h_firmwareMatch-

intel xeon_platinum_8454hMatch-

Node

AND

intel xeon_platinum_8458p_firmwareMatch-

intel xeon_platinum_8458pMatch-

Node

AND

intel xeon_platinum_8460h_firmwareMatch-

intel xeon_platinum_8460hMatch-

Node

AND

intel xeon_platinum_8460y+_firmwareMatch-

intel xeon_platinum_8460y+Match-

Node

AND

intel xeon_platinum_8461v_firmwareMatch-

intel xeon_platinum_8461vMatch-

Node

AND

intel xeon_platinum_8462y+_firmwareMatch-

intel xeon_platinum_8462y+Match-

Node

AND

intel xeon_platinum_8468_firmwareMatch-

intel xeon_platinum_8468Match-

Node

AND

intel xeon_platinum_8468h_firmwareMatch-

intel xeon_platinum_8468hMatch-

Node

AND

intel xeon_platinum_8468v_firmwareMatch-

intel xeon_platinum_8468vMatch-

Node

AND

intel xeon_platinum_8470_firmwareMatch-

intel xeon_platinum_8470Match-

Node

AND

intel xeon_platinum_8470n_firmwareMatch-

intel xeon_platinum_8470nMatch-

Node

AND

intel xeon_platinum_8470q_firmwareMatch-

intel xeon_platinum_8470qMatch-

Node

AND

intel xeon_platinum_8471n_firmwareMatch-

intel xeon_platinum_8471nMatch-

Node

AND

intel xeon_platinum_8480+_firmwareMatch-

intel xeon_platinum_8480+Match-

Node

AND

intel xeon_platinum_8490h_firmwareMatch-

intel xeon_platinum_8490hMatch-

Node

AND

intel xeon_silver_4410t_firmwareMatch-

intel xeon_silver_4410tMatch-

Node

AND

intel xeon_silver_4410y_firmwareMatch-

intel xeon_silver_4410yMatch-

Node

AND

intel xeon_silver_4416+_firmwareMatch-

intel xeon_silver_4416+Match-

Node

AND

intel xeon_silver_4516y+_firmwareMatch-

intel xeon_silver_4516y+Match-

Node

AND

intel xeon_bronze_3508u_firmwareMatch-

intel xeon_bronze_3508uMatch-

Node

AND

intel xeon_gold_5512u_firmwareMatch-

intel xeon_gold_5512uMatch-

Node

AND

intel xeon_gold_5515+_firmwareMatch-

intel xeon_gold_5515+Match-

Node

AND

intel xeon_gold_5520+_firmwareMatch-

intel xeon_gold_5520+Match-

Node

AND

intel xeon_gold_6526y_firmwareMatch-

intel xeon_gold_6526yMatch-

Node

AND

intel xeon_gold_6530_firmwareMatch-

intel xeon_gold_6530Match-

Node

AND

intel xeon_gold_6534_firmwareMatch-

intel xeon_gold_6534Match-

Node

AND

intel xeon_gold_6538n_firmwareMatch-

intel xeon_gold_6538nMatch-

Node

AND

intel xeon_gold_6538y+_firmwareMatch-

intel xeon_gold_6538y+Match-

Node

AND

intel xeon_gold_6542y_firmwareMatch-

intel xeon_gold_6542yMatch-

Node

AND

intel xeon_gold_6544y_firmwareMatch-

intel xeon_gold_6544yMatch-

Node

AND

intel xeon_gold_6548n_firmwareMatch-

intel xeon_gold_6548nMatch-

Node

AND

intel xeon_gold_6548y+_firmwareMatch-

intel xeon_gold_6548y+Match-

Node

AND

intel xeon_gold_6554s_firmwareMatch-

intel xeon_gold_6554sMatch-

Node

AND

intel xeon_gold_6558q_firmwareMatch-

intel xeon_gold_6558qMatch-

Node

AND

intel xeon_platinum_8558_firmwareMatch-

intel xeon_platinum_8558Match-

Node

AND

intel xeon_platinum_8558p_firmwareMatch-

intel xeon_platinum_8558pMatch-

Node

AND

intel xeon_platinum_8558u_firmwareMatch-

intel xeon_platinum_8558uMatch-

Node

AND

intel xeon_platinum_8562y+_firmwareMatch-

intel xeon_platinum_8562y+Match-

Node

AND

intel xeon_platinum_8568y+_firmwareMatch-

intel xeon_platinum_8568y+Match-

Node

AND

intel xeon_platinum_8570_firmwareMatch-

intel xeon_platinum_8570Match-

Node

AND

intel xeon_platinum_8571n_firmwareMatch-

intel xeon_platinum_8571nMatch-

Node

AND

intel xeon_platinum_8580_firmwareMatch-

intel xeon_platinum_8580Match-

Node

AND

intel xeon_platinum_8581v_firmwareMatch-

intel xeon_platinum_8581vMatch-

Node

AND

intel xeon_platinum_8444h_firmwareMatch-

intel xeon_platinum_8444hMatch-

Node

AND

intel xeon_gold_5420_firmwareMatch-

intel xeon_gold_5420Match-

Node

AND

intel xeon_gold_6454s_firmwareMatch-

intel xeon_gold_6454sMatch-

Node

AND

intel xeon_gold_5418y_firmwareMatch-

intel xeon_gold_5418yMatch-

Node

AND

intel xeon_gold_6430_firmwareMatch-

intel xeon_gold_6430Match-

Node

AND

intel xeon_gold_5418n_firmwareMatch-

intel xeon_gold_5418nMatch-

Node

AND

intel xeon_gold_6414u_firmwareMatch-

intel xeon_gold_6414uMatch-

Node

AND

intel xeon_gold_5416s_firmwareMatch-

intel xeon_gold_5416sMatch-

Node

AND

intel xeon_gold_5415_firmwareMatch-

intel xeon_gold_5415Match-

Node

AND

intel xeon_gold_5412u_firmwareMatch-

intel xeon_gold_5412uMatch-

Node

AND

intel xeon_gold_5411n_firmwareMatch-

intel xeon_gold_5411nMatch-

Node

AND

intel xeon_silver_4416_firmwareMatch-

intel xeon_silver_4416Match-

Node

AND

intel xeon_silver_4410y_firmwareMatch-

intel xeon_silver_4410yMatch-

Node

AND

intel xeon_silver_4410t_firmwareMatch-

intel xeon_silver_4410tMatch-

Node

intel xeon_bronze_3408uMatch-

intel xeon_gold_5411nMatch-

intel xeon_gold_5412uMatch-

intel xeon_gold_5415Match-

intel xeon_gold_5416sMatch-

intel xeon_gold_5418nMatch-

intel xeon_gold_5418yMatch-

intel xeon_gold_5420Match-

intel xeon_gold_6414uMatch-

intel xeon_gold_6416hMatch-

intel xeon_gold_6418hMatch-

intel xeon_gold_6421nMatch-

intel xeon_gold_6426yMatch-

intel xeon_gold_6428nMatch-

intel xeon_gold_6430Match-

intel xeon_gold_6434Match-

intel xeon_gold_6434hMatch-

intel xeon_gold_6438mMatch-

intel xeon_gold_6438nMatch-

intel xeon_gold_6438yMatch-

intel xeon_gold_6442yMatch-

intel xeon_gold_6444yMatch-

intel xeon_gold_6448hMatch-

intel xeon_gold_6448yMatch-

intel xeon_gold_6454sMatch-

intel xeon_gold_6458qMatch-

intel xeon_platinum_8444hMatch-

intel xeon_platinum_8450hMatch-

intel xeon_platinum_8452yMatch-

intel xeon_platinum_8454hMatch-

intel xeon_platinum_8458pMatch-

intel xeon_platinum_8460hMatch-

intel xeon_platinum_8460yMatch-

intel xeon_platinum_8461vMatch-

intel xeon_platinum_8462yMatch-

intel xeon_platinum_8468Match-

intel xeon_platinum_8468hMatch-

intel xeon_platinum_8468vMatch-

intel xeon_platinum_8470Match-

intel xeon_platinum_8470nMatch-

intel xeon_platinum_8470qMatch-

intel xeon_platinum_8471nMatch-

intel xeon_platinum_8480Match-

intel xeon_platinum_8490hMatch-

intel xeon_silver_4410tMatch-

intel xeon_silver_4410yMatch-

intel xeon_silver_4416Match-

Node

AND

intel xeon_platinum_8490h_firmwareMatch-

intel xeon_platinum_8490hMatch-

Node

AND

intel xeon_platinum_8462y_firmwareMatch-

intel xeon_platinum_8462yMatch-

Node

AND

intel xeon_platinum_8480_firmwareMatch-

intel xeon_platinum_8480Match-

Node

AND

intel xeon_gold_6458q_firmwareMatch-

intel xeon_gold_6458qMatch-

Node

AND

intel xeon_platinum_8471n_firmwareMatch-

intel xeon_platinum_8471nMatch-

Node

AND

intel xeon_gold_6448y_firmwareMatch-

intel xeon_gold_6448yMatch-

Node

AND

intel xeon_platinum_8470_firmwareMatch-

intel xeon_platinum_8470Match-

Node

AND

intel xeon_gold_6448h_firmwareMatch-

intel xeon_gold_6448hMatch-

Node

AND

intel xeon_platinum_8470q_firmwareMatch-

intel xeon_platinum_8470qMatch-

Node

AND

intel xeon_gold_6444y_firmwareMatch-

intel xeon_gold_6444yMatch-

Node

AND

intel xeon_platinum_8470n_firmwareMatch-

intel xeon_platinum_8470nMatch-

Node

AND

intel xeon_gold_6442y_firmwareMatch-

intel xeon_gold_6442yMatch-

Node

AND

intel xeon_platinum_8468_firmwareMatch-

intel xeon_platinum_8468Match-

Node

AND

intel xeon_gold_6438y_firmwareMatch-

intel xeon_gold_6438yMatch-

Node

AND

intel xeon_platinum_8468v_firmwareMatch-

intel xeon_platinum_8468vMatch-

Node

AND

intel xeon_gold_6438n_firmwareMatch-

intel xeon_gold_6438nMatch-

Node

AND

intel xeon_platinum_8468h_firmwareMatch-

intel xeon_platinum_8468hMatch-

Node

AND

intel xeon_gold_6438m_firmwareMatch-

intel xeon_gold_6438mMatch-

Node

AND

intel xeon_platinum_8461v_firmwareMatch-

intel xeon_platinum_8461vMatch-

Node

AND

intel xeon_gold_6434h_firmwareMatch-

intel xeon_gold_6434hMatch-

Node

AND

intel xeon_platinum_8460y_firmwareMatch-

intel xeon_platinum_8460yMatch-

Node

AND

intel xeon_gold_6434_firmwareMatch-

intel xeon_gold_6434Match-

Node

AND

intel xeon_platinum_8460h_firmwareMatch-

intel xeon_platinum_8460hMatch-

Node

AND

intel xeon_gold_6428n_firmwareMatch-

intel xeon_gold_6428nMatch-

Node

AND

intel xeon_platinum_8458p_firmwareMatch-

intel xeon_platinum_8458pMatch-

Node

AND

intel xeon_gold_6426y_firmwareMatch-

intel xeon_gold_6426yMatch-

Node

AND

intel xeon_platinum_8454h_firmwareMatch-

intel xeon_platinum_8454hMatch-

Node

AND

intel xeon_gold_6421n_firmwareMatch-

intel xeon_gold_6421nMatch-

Node

AND

intel xeon_platinum_8452y_firmwareMatch-

intel xeon_platinum_8452yMatch-

Node

AND

intel xeon_gold_6418h_firmwareMatch-

intel xeon_gold_6418hMatch-

Node

AND

intel xeon_platinum_8450h_firmwareMatch-

intel xeon_platinum_8450hMatch-

Node

AND

intel xeon_gold_6416h_firmwareMatch-

intel xeon_gold_6416hMatch-

[
  {
    "vendor": "n/a",
    "product": "Intel(R) Xeon(R) processors",
    "versions": [
      {
        "version": "See references",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
intel	www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01442.html

28 Aug 2026 14:08Current

5.2Medium risk

Vulners AI Score5.2

CVSS 3.15.3

CVSS 44

EPSS0.00097

SSVC

CWE-20