PT-2022-14918

Name of the Vulnerable Software and Affected Versions IntelR Processors affected versions not specified Description A time-of-check time-of-use race condition in the BIOS firmware for some IntelR Processors may allow a privileged user to potentially enable escalation of privilege via local access...

Intel Processors 输入验证错误漏洞

Intel Processors are American Intel Corporation's provide for interpreting computer instructions and processing data in computer software. A security vulnerability exists in Intel Processors, no information about this vulnerability is available at this time, please stay tuned to CNNVD or the...

Intel Processors 安全漏洞

Intel Processors are American Intel Corporation's provide for interpreting computer instructions and processing data in computer software. A security vulnerability exists in Intel Processors, no information about this vulnerability is available at this time, please stay tuned to CNNVD or the...

hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions

A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation eIBRS capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer RSB...

hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions

A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation eIBRS capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer RSB...

Amazon Linux 2022 : bpftool, kernel, kernel-devel (ALAS2022-2022-185)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2022-2022-185 advisory. A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root host user-level application to crash the host kernel by creating a confidential guest V...

hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions

A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation eIBRS capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer RSB...

hw: cpu: Intel: information disclosure via local access

A flaw was found in hw. The unprotected alternative channel of return branch target prediction in some IntelR Processors may allow an authorized user to enable information disclosure via local access...

hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions

A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation eIBRS capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer RSB...

hw: cpu: Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions

A flaw was found in hw. Non-transparent sharing of branch predictor targets between contexts in some IntelR processors may potentially allow an authorized user to enable information disclosure via local access...

hw: cpu: Intel: information disclosure via local access

A flaw was found in hw. The unprotected alternative channel of return branch target prediction in some IntelR Processors may allow an authorized user to enable information disclosure via local access...

microcode_ctl bug fix and enhancement update

An update is available for microcodectl. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The microcodectl packages provide microcode updates for Intel processors...

hw: cpu: incomplete clean-up in specific special register write operations (aka DRPW)

A flaw was found in hw. Incomplete cleanup in specific special register write operations for some Intel® Processors may allow an authenticated user to enable information disclosure via local access...

hw: cpu: incomplete clean-up of microarchitectural fill buffers (aka SBDS)

A flaw was found in hw. Incomplete cleanup of microarchitectural fill buffers on some Intel® Processors may allow an authenticated user to enable information disclosure via local access...

hw: cpu: incomplete clean-up of microarchitectural fill buffers (aka SBDS)

A flaw was found in hw. Incomplete cleanup of microarchitectural fill buffers on some Intel® Processors may allow an authenticated user to enable information disclosure via local access...

hw: cpu: incomplete clean-up in specific special register write operations (aka DRPW)

A flaw was found in hw. Incomplete cleanup in specific special register write operations for some Intel® Processors may allow an authenticated user to enable information disclosure via local access...

hw: cpu: incomplete clean-up of multi-core shared buffers (aka SBDR)

A flaw was found in hw. Incomplete cleanup of multi-core shared buffers for some Intel® Processors may allow an authenticated user to enable information disclosure via local access...

Ubuntu 20.04 LTS : Linux kernel (Azure CVM) vulnerabilities (USN-5706-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5706-1 advisory. It was discovered that the BPF verifier in the Linux kernel did not properly handle internal data structures. A local attacker could use this to expose...

USN-5706-1: Linux kernel (Azure CVM) vulnerabilities

It was discovered that the BPF verifier in the Linux kernel did not properly handle internal data structures. A local attacker could use this to expose sensitive information kernel memory. CVE-2021-4159 It was discovered that an out-of-bounds write vulnerability existed in the Video for Linux 2...

Ubuntu: Security Advisory (USN-5703-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...