UBUNTU-CVE-2021-47277

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

CVE-2024-35996

In the Linux kernel, the following vulnerability has been resolved: cpu: Re-enable CPU mitigations by default for !X86 architectures Rename x86's to CPUMITIGATIONS, define it in generic code, and force it on for all architectures exception x86. A recent commit to turn mitigations off by default i...

CVE-2024-35996

Technical details for CVE-2024-35996 are not provided in the supplied documents. The description summarizes kernel-mitigation changes, but there are no explicit affected products, versions, impacts, or fixes. Monitor vendor advisories for updates.

CVE-2024-35996 cpu: Re-enable CPU mitigations by default for !X86 architectures

In the Linux kernel, the following vulnerability has been resolved: cpu: Re-enable CPU mitigations by default for !X86 architectures Rename x86's to CPUMITIGATIONS, define it in generic code, and force it on for all architectures exception x86. A recent commit to turn mitigations off by default i...

K000139684: AMD processors vulnerability CVE-2023-20569

Security Advisory Description A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure. CVE-2023-20569 Impact The...

New Spectre-Style 'Pathfinder' Attack Targets Intel CPU, Leak Encryption Keys and Data

Researchers have discovered two novel attack methods targeting high-performance Intel CPUs that could be exploited to stage a key recovery attack against the Advanced Encryption Standard AES algorithm. The techniques have been collectively dubbed Pathfinder by a group of academics from the...

Medium: kernel

Issue Overview: A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions ...

Medium: kernel

Issue Overview: A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions ...

Fedora 37 : kernel / kernel-headers / kernel-tools (2023-f4f9182dc8)

The remote Fedora 37 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2023-f4f9182dc8 advisory. The 6.1.5 stable kernel rebase contains new features, enhanced hardware support, and a number of important fixes across the tree. Tenable has...

RHEL 5 : kernel (RHSA-2018:0464)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:0464 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: An industry-wide issue was found in th...

RHEL 5 : kernel (RHSA-2018:1252)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:1252 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: An industry-wide issue was found in th...

amd: Return Address Predictor vulnerability leading to information disclosure

A side channel vulnerability was found in hw amd. Some AMD CPUs may allow an attacker to influence the return address prediction. This issue may result in speculative execution at an attacker-controlled instruction pointer register, potentially leading to information disclosure...

Researchers Uncover First Native Spectre v2 Exploit Against Linux Kernel

Cybersecurity researchers have disclosed what they say is the "first native Spectre v2 exploit" against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory. The exploit, called Native Branch History Injection BHI, can be used to leak arbitrary kernel...

Intel CPU 安全漏洞

Intel CPU is an Intel's processor from the American company Intel. The device is used to interpret computer instructions as well as process data in computer software. The Intel CPU has a security vulnerability that stems from the presence of a branch-target injection BTI problem. An attacker...

Fedora 38 : xen (2024-29f57f1b4e)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-29f57f1b4e advisory. x86: Register File Data Sampling XSA-452, CVE-2023-28746 GhostRace: Speculative Race Conditions XSA-453, CVE-2024-2193 Tenable has extracted the...

Fedora 39 : xen (2024-9e9f53d01d)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-9e9f53d01d advisory. x86: Register File Data Sampling XSA-452, CVE-2023-28746 GhostRace: Speculative Race Conditions XSA-453, CVE-2024-2193 Tenable has extracted the...

CVE-2024-2193

A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the...

ALPINE-CVE-2024-2193

A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the...

DEBIAN-CVE-2024-2193

A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the...

CVE-2024-2193

A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the...