CVE-2023-4969

A flaw was found in AMD. This issue occurs when different users or processes execute independent GPU kernels. A compromised AMD GPU kernel could potentially read local memory values from another kernel, which may include private information. Mitigation AMD recommends updating to the latest driver...

PT-2024-3390

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a late dereference check of the dsc variable in the link set dsc pps packet function. This function is part of the drm/amd/display module in the Linux kernel. T...

CVE-2023-4969

A GPU kernel can read sensitive data from another GPU kernel even from another user or app through an optimized GPU memory region called local memory on various architectures...

A Flaw in Millions of Apple, AMD, and Qualcomm GPUs Could Expose AI Data

Patching every device affected by the LeftoverLocals vulnerability—which includes some iPhones, iPads, and Macs—may prove difficult...

GPU kernel implementations susceptible to memory leak

Overview General-purpose graphics processing unit GPGPU platforms from AMD, Apple, and Qualcomm fail to adequately isolate process memory, thereby enabling a local attacker to read memory from other processes. An attacker with access to GPU capabilities using a vulnerable GPU's programmable...

GPU Memory Leaks

Bulletin ID: AMD-SB-6010 Potential Impact: Data leakage Severity: Medium Summary Researchers from Trail of Bits reported a potential vulnerability, titled “LeftoverLocals.” According to their research, a compromised GPU kernel could potentially read local memory values from another kernel...

PT-2024-1106

Name of the Vulnerable Software and Affected Versions GPU vendors and host devices affected, including Apple, AMD, Qualcomm, and Imagination GPUs. Specific affected versions are not specified, but it is mentioned that the issue affects various architectures and devices, including some iPhone, iPa...

EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2024-1011)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in the Linux kernel before 5.8.6. drivers/media/cec/core/cec-api.c leaks one byte of kernel memory on...

RXSA-2023:7749 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free vulnerability in the smb client component CVE-2023-5345 kernel: IGB driver inadequate buffer size for frames larger than MTU CVE-2023-45871 hw amd: Return Address Predictor...

kernel-rt security update

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel-rt packages provide the Real Time Linux Kernel, which enables...

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CentOS Errata and Security Advisory CESA-2023:7513 An update for linux-firmware 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...

Rocky Linux 8 : kernel-rt (RLSA-2024:0134)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:0134 advisory. - 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...

USN-6577-1 linux-aws vulnerabilities

Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. CVE-2023-20588 It was discovered...

USN-6577-1: Linux kernel (AWS) vulnerabilities

Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. CVE-2023-20588 It was discovered...

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...

Important: Red Hat Bug Fix Advisory: linux-firmware bug fix and enhancement update

An update for linux-firmware is now available for Red Hat Enterprise Linux 8. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Bug Fixes and Enhancements: Update linux-firmware to include latest AMD cpu microcode rhel-8.9.0.z...

RHEL 8 : kernel (RHSA-2024:0113)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0113 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use after free in...

RHEL 8 : kernel-rt (RHSA-2024:0134)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0134 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

PT-2024-1555 · Amd · Amd Sev-Snp

Name of the Vulnerable Software and Affected Versions: AMD SEV-SNP affected versions not specified Description: A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests, potentially resulting in guests not receiving expected debug information. The issue is related to the...

Debug Exception Delivery in Secure Nested Paging

Bulletin ID: AMD-SB-3006 Potential Impact: Suppression of guest debug exceptions Severity: Low Summary A researcher has reported that a host can potentially suppress delivery of debug exceptions to SEV-SNP guests that have the restricted injection feature enabled. For example, a software-based...