SUSE-SU-2022:0759-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer BHB, named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security bugs...

SUSE-SU-2022:14905-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer BHB, named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security bugs...

SUSE-SU-2022:0757-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer BHB, named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security bugs...

OPENSUSE-SU-2022:0755-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer BHB, named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security...

SUSE-SU-2022:0755-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer BHB, named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security...

UBUNTU-CVE-2022-23960

Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the Branch History Buffer BHB to influence mispredicted branches. Then, cache allocation can allow the attacker to obtai...

CVE-2022-23960

Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the Branch History Buffer BHB to influence mispredicted branches. Then, cache allocation can allow the attacker to obtai...

UBUNTU-CVE-2022-0001

Non-transparent sharing of branch predictor selectors between contexts in some IntelR Processors may allow an authorized user to potentially enable information disclosure via local access...

UBUNTU-CVE-2022-0002

Non-transparent sharing of branch predictor within a context in some IntelR Processors may allow an authorized user to potentially enable information disclosure via local access...

AMD CPUs May Transiently Execute Beyond Unconditional Direct Branch - Lenovo Support US

No description provided...

AMD CPUs 安全漏洞

AMD CPUs is a GPU component from AMD Corporation. A security vulnerability exists in AMD CPUs that stems from an attacker being able to bypass access restrictions to AMD processor data via the branch predictor selector lfence/jmp to read sensitive information...

多款Arm产品安全漏洞

ARM Cortex-A and others are products of the British company ARM.ARM Cortex-A is a set of 32-bit and 64-bit RISC ARM processor cores.ARM Neoverse is a high-performance ARM microarchitecture.ARM Cortex-R is a set of 32-bit and 64-bit RISC ARM processor cores. A security vulnerability exists in Arm...

Important: kernel

Issue Overview: AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The Linux kernel will use the generic retpoline software mitigation, instead of the specialized AMD one, on AMD instances 5a. This is done by default, and no administrator action is...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2022:0755-1 Rating: important References: 1089644 1154353 1156395 1157038 1157923 1176447 1176940 1178134 1181147 1181588 1183872 1187716 1188404 1189126 1190812 1190972 1191580 1191655 1191741 1192210...

Important: kernel

Issue Overview: AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The Linux kernel will use the generic retpoline software mitigation, instead of the specialized AMD one, on AMD instances 5a. This is done by default, and no administrator action is...

Important: kernel

Issue Overview: Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre variant 2. This is a known cross-domain transient execution attack where a third party may seek to cause a disclosure gadget to be speculatively executed after an...

PT-2022-2087 · Intel +9 · Intel Processors +12

Name of the Vulnerable Software and Affected Versions: IntelR Processors affected versions not specified Intel Core i7-1185G7 Intel Core i9-12900K Haswell series Description: The issue is related to non-transparent sharing of branch predictor selectors between contexts in some IntelR Processors,...

AMD CPUs May Transiently Execute Beyond Unconditional Direct Branch

Bulletin ID: AMD-SB-1026 Potential Impact: Data leakage Severity: Medium Summary AMD is providing an update for one recommended mitigation, mitigation G-5, in the “Software Techniques for Managing Speculation on AMD processors” white paper. Mitigation G-5 helps address potential vulnerabilities...

Important: kernel

Issue Overview: A buffer overflow flaw in the Linux kernel BPF subsystem was found in the way users run BPF with long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions. A local user could use this flaw to crash the system or...

Intel® Processor Advisory

Summary: Potential security vulnerabilities in some Intel® Processors may allow information disclosure. Intel is releasing prescriptive guidance to address these potential vulnerabilities. Vulnerability Details: CVEID: CVE-2022-0001 Description: Non-transparent sharing of branch predictor selecto...