CVE-2022-29901 Arbitrary Memory Disclosure through CPU Side-Channel Attacks (Retbleed)

Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary speculative code execution under...

Intel Microprocessors 安全漏洞

Intel Microprocessors are microprocessor CPU products from Intel Corporation. A security vulnerability exists in Intel Microprocessors generations 6 through 8, which stems from Spectre's ability to bypass retpoline in the kernel to leak arbitrary data...

CVE-2022-29901

CVE-2022-29901 : Intel microprocessor generations 6–8 are affected by a Spectre variant that can bypass the kernel retpoline mitigation to leak arbitrary data. An unprivileged local attacker can hijack return instructions to achieve arbitrary speculative code execution under certain microarchitec...

CVE-2022-29901

Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary speculative code execution under...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2022-9590)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9590 advisory. - floppy: use a statically allocated error counter Willy Tarreau Orabug: 34218638 CVE-2022-1652 - x86: Disable RET on kexec Konrad Rzeszutek Wilk...

AMD CPU Branch Type Confusion

Bulletin ID: AMD-SB-1037 Potential Impact: Information disclosure, arbitrary speculative code execution Severity: Medium Summary This security bulletin addresses two issues related to CVE-2017-5715 previously known as Spectre Variant 2. As part of our efforts to continue improving security...

CVE-2022-29901: Exposure of Sensitive Information to an Unauthorized Actor

Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary speculative code execution under...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1969)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Insufficient control flow management for the IntelR 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enabl...

SUSE-SU-2022:2111-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 kernel was updated. The following security bugs were fixed: - CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. bsc1199650 - CVE-2022-21123: Fixed a stale MMIO data...

SUSE: Security Advisory (SUSE-SU-2022:2078-1)

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...

openSUSE: Security Advisory for the (SUSE-SU-2022:2078-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

SUSE: Security Advisory (SUSE-SU-2022:2083-1)

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...

SUSE-SU-2022:2083-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP4 kernel was updated. The following security bugs were fixed: - CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. bsc1199650 - CVE-2022-21123: Fixed a stale MMIO data...

SUSE-SU-2022:2080-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated. The following security bugs were fixed: - CVE-2019-19377: Fixed an user-after-free that could be triggered when an attacker mounts a crafted btrfs filesystem image. bnc1158266 - CVE-2022-1975: Fixed a sleep-in-atomic bug that allows attacker to...

SUSE-SU-2022:2078-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated. The following security bugs were fixed: - CVE-2022-0168: Fixed a NULL pointer dereference in smb2ioctlqueryinfo. bsc1197472 - CVE-2022-20008: Fixed bug that allows to read kernel heap memory due to uninitialized data in mmcblkreadsingle of...

Microsoft Guidance on Intel Processor MMIO Stale Data Vulnerabilities

Executive Summary On June 14, 2022, Intel published information about a class of memory-mapped I/O vulnerabilities known as Processor MMIO Stale Data Vulnerabilities. An attacker who successfully exploited these vulnerabilities might be able to read privileged data across trust boundaries. In...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-023 (ALASKERNEL-5.4-2022-023)

The version of kernel installed on the remote host is prior to 5.4.181-99.354. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2022-023 advisory. AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The Lin...

Ubuntu: Security Advisory (USN-5417-1)

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...

Ubuntu: Security Advisory (USN-5415-1)

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...

Ubuntu: Security Advisory (USN-5418-1)

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...