TencentOS Server 3: microcode_ctl (TSSA-2026:1116)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:1116 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

AlmaLinux 9.2 [TuxCare] Security Update: microcode_ctl (ALMALINUX9.2:CLSA-2026:1770215200)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1770215200 advisory. - Unauthorized error injection in IntelR SGX or IntelR TDX for some IntelR XeonR Processors may allow a privileged user to potentially enable...

CVE-2026-20775: Uncaught Exception

Uncaught exception for some IntelR 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 requiremen...

CVE-2026-20765: Incorrect Comparison

Incorrect comparison for some IntelR TDX Guest software before version 0.3.1 within Ring 3: User Applications may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentiall...

CVE-2026-20885: Improper Authentication

Improper authentication in the IntelR TDX module for some IntelR platforms within Ring 0: Trust Domain may allow an information disclosure and escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This...

CVE-2026-20705: Insecure Storage of Sensitive Information

Insecure storage of sensitive information in the IntelR TDX module for some IntelR platform within Ring 0: Trust Domain may allow information disclosure. System software adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially...

CVE-2025-31938: Insufficient Granularity of Access Control

Insufficient granularity of access control in some subsystem for some IntelR XeonR 6 Scalable processors with IntelR TDX may allow an information disclosure. Authorized adversary with an authenticated user combined with a high complexity attack may enable data exposure. This result may potentiall...

CVE-2026-20763: Incorrect Calculation

Incorrect calculation for some IntelR TDX Guest software before version 0.3.1 within Ring 3: User Applications may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potential...

CVE-2025-31356: Insufficient Verification of Data Authenticity

Insufficient verification of data authenticity for some IntelR Trust Domain Extensions IntelR TDX within Ring 0: Hypervisor may allow an information disclosure. A system software adversary with a privileged user access combined with a high complexity attack may enable data exposure. This result m...

CVE-2025-31936: Improper Handling of Overlap Between Protected Memory Ranges

Improper handling of overlap between protected memory ranges for some IntelR XeonR 6 processors when using IntelR TDX within SMM may allow an escalation of privilege. SMM adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may...

CVE-2025-20613: Predictable Seed in Pseudo-Random Number Generator (PRNG)

Predictable Seed in Pseudo-Random Number Generator PRNG in the firmware for some IntelR TDX may allow an authenticated user to potentially enable information disclosure via local access...

CVE-2024-33607: Out-of-bounds Read

Out-of-bounds read in some IntelR TDX module software before version TDX1.5.07.00.774 may allow an authenticated user to potentially enable information disclosure via local access...

CVE-2025-21096: Improper Restriction of Operations within the Bounds of a Memory Buffer

Improper buffer restrictions in the firmware for some IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2025-22853: Improper Synchronization

Improper synchronization in the firmware for some IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2025-20044: Improper Locking

Improper locking for some IntelR TDX Module firmware before version 1.5.13 may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2025-26403: Out-of-bounds Write

Out-of-bounds write in the memory subsystem for some IntelR XeonR 6 processors when using IntelR SGX or IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2025-32086: Improperly Implemented Security Check for Standard

Improperly implemented security check for standard in the DDRIO configuration for some IntelR XeonR 6 Processors when using IntelR SGX or IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2025-22889: Improper Handling of Overlap Between Protected Memory Ranges

Improper handling of overlap between protected memory ranges for some IntelR XeonR 6 processor with IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2024-21850: Sensitive Information in Resource Not Removed Before Reuse

Sensitive information in resource not removed before reuse in some IntelR TDX Seamldr module software before version 1.5.02.00 may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2024-27457: Improper Check for Unusual or Exceptional Conditions

Improper check for unusual or exceptional conditions in IntelR TDX Module firmware before version 1.5.06 may allow a privileged user to potentially enable information disclosure via local access...