Vulnerability Intelligence Report
CVE-2026-20775
Uncaught exception for some Intel(R) TDX modules within Ring 0: Trust Domain may allow a denial of service. System software adversary with a privileged user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
EPSS Probability:0.10%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-248 ↗Uncaught Exception
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| intel | tdx_module | all |
| intel | xeon_bronze_3408u | all |
| intel | xeon_gold_5411n | all |
| intel | xeon_gold_5412u | all |
| intel | xeon_gold_5415 | all |
| intel | xeon_gold_5416s | all |
| intel | xeon_gold_5418n | all |
| intel | xeon_gold_5418y | all |
| intel | xeon_gold_5420 | all |
| intel | xeon_gold_6414u | all |
| intel | xeon_gold_6416h | all |
| intel | xeon_gold_6418h | all |
| intel | xeon_gold_6421n | all |
| intel | xeon_gold_6426y | all |
| intel | xeon_gold_6428n | all |
| intel | xeon_gold_6430 | all |
| intel | xeon_gold_6434 | all |
| intel | xeon_gold_6434h | all |
| intel | xeon_gold_6438m | all |
| intel | xeon_gold_6438n | all |
| intel | xeon_gold_6438y | all |
| intel | xeon_gold_6442y | all |
| intel | xeon_gold_6444y | all |
| intel | xeon_gold_6448h | all |
| intel | xeon_gold_6448y | all |
| intel | xeon_gold_6454s | all |
| intel | xeon_gold_6458q | all |
| intel | xeon_platinum_8444h | all |
| intel | xeon_platinum_8450h | all |
| intel | xeon_platinum_8452y | all |
| intel | xeon_platinum_8454h | all |
| intel | xeon_platinum_8458p | all |
| intel | xeon_platinum_8460h | all |
| intel | xeon_platinum_8460y | all |
| intel | xeon_platinum_8461v | all |
| intel | xeon_platinum_8462y | all |
| intel | xeon_platinum_8468 | all |
| intel | xeon_platinum_8468h | all |
| intel | xeon_platinum_8468v | all |
| intel | xeon_platinum_8470 | all |
| intel | xeon_platinum_8470n | all |
| intel | xeon_platinum_8470q | all |
| intel | xeon_platinum_8471n | all |
| intel | xeon_platinum_8480 | all |
| intel | xeon_silver_4410tm | all |
| intel | xeon_silver_4410y | all |
| intel | xeon_silver_4416 | all |
| intel | xeon_bronze_3508u | all |
| intel | xeon_gold_5512u | all |
| intel | xeon_gold_5515\+ | all |
| intel | xeon_gold_5520\+ | all |
| intel | xeon_gold_6526y | all |
| intel | xeon_gold_6530 | all |
| intel | xeon_gold_6534 | all |
| intel | xeon_gold_6538n | all |
| intel | xeon_gold_6538y\+ | all |
| intel | xeon_gold_6542y | all |
| intel | xeon_gold_6544y | all |
| intel | xeon_gold_6548n | all |
| intel | xeon_gold_6548y\+ | all |
| intel | xeon_gold_6554s | all |
| intel | xeon_gold_6558q | all |
| intel | xeon_platinum_8558 | all |
| intel | xeon_platinum_8558p | all |
| intel | xeon_platinum_8558u | all |
| intel | xeon_platinum_8562y\+ | all |
| intel | xeon_platinum_8568y\+ | all |
| intel | xeon_platinum_8570 | all |
| intel | xeon_platinum_8571n | all |
| intel | xeon_platinum_8580 | all |
| intel | xeon_platinum_8581v | all |
| intel | xeon_platinum_8592\+ | all |
| intel | xeon_platinum_8592v | all |
| intel | xeon_platinum_8593q | all |
| intel | xeon_silver_4509y | all |
| intel | xeon_silver_4510 | all |
| intel | xeon_silver_4510t | all |
| intel | xeon_silver_4514y | all |
| intel | xeon_silver_4516y\+ | all |
| intel | xeon_4108 | all |
| intel | xeon_6315p | all |
| intel | xeon_6325p | all |
| intel | xeon_6333p | all |
| intel | xeon_6337p | all |
| intel | xeon_6349p | all |
| intel | xeon_6353p | all |
| intel | xeon_6357p | all |
| intel | xeon_6369p | all |
| intel | xeon_6377p | all |
| intel | xeon_6503p | all |
| intel | xeon_6503p-b | all |
| intel | xeon_6505p | all |
| intel | xeon_6507p | all |
| intel | xeon_6511p | all |
| intel | xeon_6513p-b | all |
| intel | xeon_6515p | all |
| intel | xeon_6516p-b | all |
| intel | xeon_6517p | all |
| intel | xeon_6518p-b | all |
| intel | xeon_6520p | all |
| intel | xeon_6521p | all |
| intel | xeon_6523p-b | all |
| intel | xeon_6527p | all |
| intel | xeon_6530p | all |
| intel | xeon_6532p-b | all |
| intel | xeon_6533p-b | all |
| intel | xeon_6543p-b | all |
| intel | xeon_6544p-b | all |
| intel | xeon_6546p-b | all |
| intel | xeon_6548p-b | all |
| intel | xeon_6553p-b | all |
| intel | xeon_6556p-b | all |
| intel | xeon_6563p-b | all |
| intel | xeon_6706p-b | all |
| intel | xeon_6714p | all |
| intel | xeon_6716p-b | all |
| intel | xeon_6718p-b | all |
| intel | xeon_6724p | all |
| intel | xeon_6725p | all |
| intel | xeon_6726p-b | all |
| intel | xeon_6728p | all |
| intel | xeon_6730p | all |
| intel | xeon_6731p | all |
| intel | xeon_6732p | all |
| intel | xeon_6736p | all |
| intel | xeon_6737p | all |
| intel | xeon_6738p | all |
| intel | xeon_6740p | all |
| intel | xeon_6741p | all |
| intel | xeon_6745p | all |
| intel | xeon_6747p | all |
| intel | xeon_6748p | all |
| intel | xeon_6756p-b | all |
| intel | xeon_6760p | all |
| intel | xeon_6761p | all |
| intel | xeon_6766p-b | all |
| intel | xeon_6767p | all |
| intel | xeon_6768p | all |
| intel | xeon_6768p-b | all |
| intel | xeon_6774p | all |
| intel | xeon_6776p | all |
| intel | xeon_6776p-b | all |
| intel | xeon_6781p | all |
| intel | xeon_6787p | all |
| intel | xeon_6788p | all |
| intel | xeon_6944p | all |
| intel | xeon_6952p | all |
| intel | xeon_6960p | all |
| intel | xeon_6962p | all |
| intel | xeon_6972p | all |
| intel | xeon_6978p | all |
| intel | xeon_6979p | all |
| intel | xeon_6980p | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.102%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Intel Corporation · Vendor · USA |
| Reserved | 2025-12-09T04:00:18 |
| Published | 2026-08-11T16:26:15 |
| Last Updated | 2026-08-12T15:43:04 |
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