Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.510.5.2 - xfs: map unwritten blocks in XFSIOCALLOC,FREESP just like fallocate Darrick J. Wong Orabug: 33722441 CVE-2021-4155 4.14.35-2047.510.5.1 - fget: check that the fd still exists after getting a ref to it Linus Torvalds Orabug: 33679805 CVE-2021-0920 - fs: add fgetmany and...

LSN-0083-1: Kernel Live Patch Security Notice

The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.CVE-2018-25020...

PT-2025-7997

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.15.30 Description A general protection fault was observed in the Linux kernel when running WebGL Aquarium for an extended duration. The issue is related to the drm/amd/display component and the dcn30 internal...

in mruby/mruby

Description A NULL Pointer Dereference was discovered in mrbclass. The vulnerability causes a segmentation fault and application crash. version 6de0fcb ./mruby -v mruby 3.0.0 2021-03-05 System information Ubuntu 20.04 focal, AMD EPYC 7742 64-Core @ 16x 2.25GHz Proof of Concept poc base64 poc...

GSD-2021-1002744 drm/amd/pm: fix a potential gpu_metrics_table memory leak

drm/amd/pm: fix a potential gpumetricstable memory leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.11 by commit...

GSD-2021-1002551 drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.7 by commit...

GSD-2021-1002482 drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.84 by commit...

Debian DLA-2843-1 : linux - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2843 advisory. - Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccpshctxccid object as a listene...

AMD Response to Log4j (Log4Shell) Vulnerability

Bulletin ID: AMD-SB-1034 Potential Impact: Remote Code Execution Severity: Critical Summary 1/17/2022 Update: AMD has completed our investigation of the Apache Log4j vulnerability. AMD believes no AMD products are affected. 12/15/2021: AMD is actively investigating potential impacts of the Apache...

TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV) - Lenovo Support US

No description provided...

CVE-2021-4093

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

UBUNTU-CVE-2021-4093

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

CVE-2020-12890

Improper handling of pointers in the System Management Mode SMM handling code may allow for a privileged attacker with physical or administrative access to potentially manipulate the AMD Generic Encapsulated Software Architecture AGESA to execute arbitrary code undetected by the operating system...

CVE-2020-12890

Summary (based on provided docs): CVE-2020-12890 concerns AMD’s System Management Mode (SMM). The root cause is a lack of validation in the SMI handler when calling SmmGetVariable, allowing an attacker with physical or administrative access to manipulate the AGESA code in UEFI firmware and gain a...

CVE-2021-4093

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

AMD Graphics Driver has an unspecified vulnerability (CNVD-2021-100385)

AMD Graphics Driver, an integrated graphics driver from AMD, is a security vulnerability that can be exploited by attackers to cause a Windows BugCheck or to write leaked information...

Unspecified Vulnerability in AMD Graphics Driver (CNVD-2021-100383)

AMD Graphics Driver is an integrated graphics driver from AMD. A security vulnerability exists in AMD Graphics Driver, which can be exploited by attackers to cause privilege escalation, denial of service, information disclosure, KASLR bypass, or arbitrary write to kernel memory...

HP ProLiant Command Injection Vulnerability

HP ProLiant is the intelligent computing foundation for HP America's hybrid cloud, providing unparalleled workload optimization, security and automation, all available as a service. HP ProLiant has a command injection vulnerability that can be exploited by an attacker who can exploit multiple...

AMD Graphics Driver has an unspecified vulnerability (CNVD-2021-100384)

AMD Graphics Driver is an integrated graphics driver from AMD, a U.S. company. AMD Graphics Driver contains a security vulnerability that can be exploited by attackers to cause an elevation of privilege or denial of service...