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CVE-2022-21151

Status Candidate

Overview

Processor optimization removal or modification of security-critical code for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Related Files

Debian Security Advisory 5178-1
Posted Jul 28, 2022
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5178-1 - This update ships updated CPU microcode for some types of Intel CPUs and provides mitigations for security vulnerabilities.

tags | advisory, vulnerability
systems | linux, debian
advisories | CVE-2022-21123, CVE-2022-21125, CVE-2022-21127, CVE-2022-21151, CVE-2022-21166
SHA-256 | d274fd35ab8e33446e974eac4a2de83c7d2ce66caa3907b77f8a276b302fe05e
Ubuntu Security Notice USN-5535-1
Posted Jul 28, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5535-1 - Joseph Nuzman discovered that some Intel processors did not properly initialise shared resources. A local attacker could use this to obtain sensitive information. Mark Ermolov, Dmitry Sklyarov and Maxim Goryachy discovered that some Intel processors did not prevent test and debug logic from being activated at runtime. A local attacker could use this to escalate privileges.

tags | advisory, local
systems | linux, ubuntu
advisories | CVE-2021-0127, CVE-2021-0145, CVE-2021-0146, CVE-2021-33117, CVE-2021-33120, CVE-2022-21123, CVE-2022-21125, CVE-2022-21127, CVE-2022-21151, CVE-2022-21166
SHA-256 | 3b9019a8fb28be7eb6726c2f57a3295923eb2c3ecfca6b1bde16634486f1f849
Ubuntu Security Notice USN-5486-1
Posted Jun 20, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5486-1 - It was discovered that some Intel processors did not implement sufficient control flow management. A local attacker could use this to cause a denial of service. Joseph Nuzman discovered that some Intel processors did not properly initialise shared resources. A local attacker could use this to obtain sensitive information. Mark Ermolov, Dmitry Sklyarov and Maxim Goryachy discovered that some Intel processors did not prevent test and debug logic from being activated at runtime. A local attacker could use this to escalate privileges.

tags | advisory, denial of service, local
systems | linux, ubuntu
advisories | CVE-2021-0127, CVE-2021-0145, CVE-2021-0146, CVE-2021-33117, CVE-2021-33120, CVE-2022-21127, CVE-2022-21151, CVE-2022-21166
SHA-256 | 7154bcd5aff205c57ae30b210e1bde57d7de007b20d635b85df4852970237c7e
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