Important: Red Hat Security Advisory: linux-firmware security, bug fix, and enhancement update

An update for linux-firmware is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

MGASA-2023-0250 Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.126 and fixes or adds mitigations for atleast the following security issues: Information exposure through microarchitectural state after transient execution in certain vector execution units for some IntelR Processors may allow an authenticated user to...

SUSE-SU-2023:3206-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: - CVE-2023-20593: Fixed AMD ucode for ZenBleed vulnerability bsc1213286...

SUSE-SU-2023:3022-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: - CVE-2023-20593: Fixed AMD ucode for ZenBleed vulnerability bsc1213286...

AMD IBPB Return Branch Predictions Information Disclosure - Lenovo Support US

No description provided...

Vulnerability fixed in AMD processors

AMD has fixed a vulnerability with reference CVE-2021-26401 for the Ryzen and Athlon processors. This vulnerability has the same cause as the vulnerability known as Spectre, with attribute CVE-2017-5717. This vulnerability allows a malicious party to obtain sensitive data from the memory of a loc...

L1 Terminal Fault speculative side channel

ISSUE DESCRIPTION In x86 nomenclature, a Terminal Fault is a pagetable walk which aborts due to the page being not present e.g. paged out to disk, or because of reserved bits being set. Architecturally, such a memory access will result in a page fault exception, but some processors will...

Apple OS X El Capitan AMD Arbitrary Code Execution Vulnerability

Apple OS X El Capitan is an operating system on Apple devices. A security vulnerability in AMD in Apple OS X El Capitan allows attackers to exploit the vulnerability to execute arbitrary code with kernel privileges...

amd_exploit.txt

Subject: SDI AMD remote exploit for RH linux To: [email protected] Here is the exploit for the AMD vulnerability. You may choose to send the information via UDP or TCP, or even to bypasse the portmap by specifing the automount port. ------------------------------------ / SDI rpc.AMD...