CVE-2024-27040

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add 'replay' NULL check in 'edpsetreplayallowactive' In the first if statement, we're checking if 'replay' is NULL. But in the second if statement, we're not checking if 'replay' is NULL again before calling...

CVE-2024-27040 drm/amd/display: Add 'replay' NULL check in 'edp_set_replay_allow_active()'

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add 'replay' NULL check in 'edpsetreplayallowactive' In the first if statement, we're checking if 'replay' is NULL. But in the second if statement, we're not checking if 'replay' is NULL again before calling...

CVE-2024-27040 drm/amd/display: Add 'replay' NULL check in 'edp_set_replay_allow_active()'

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add 'replay' NULL check in 'edpsetreplayallowactive' In the first if statement, we're checking if 'replay' is NULL. But in the second if statement, we're not checking if 'replay' is NULL again before calling...

CVE-2024-26948

The CVE-2024-26948 entry concerns the Linux kernel DRM/AMD display path: a NULL state check is added in dc_state_release to prevent operating on a NULL dc_state. The issue is described as a local-attack surface with low privileges and no user interaction, but with a high availability impact. A fi...

CVE-2024-26948 drm/amd/display: Add a dc_state NULL check in dc_state_release

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add a dcstate NULL check in dcstaterelease How Check wheather state is NULL before releasing it...

CVE-2024-26948

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add a dcstate NULL check in dcstaterelease How Check wheather state is NULL before releasing it...

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

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. 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...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. 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 fo...

kernel: drm/amd/display: populate subvp cmd info only for the top pipe

An out-of-bounds array access was found in the AMD display driver in the Linux kernel. When populating SubVP command info, the driver incorrectly processes both pipes instead of just the top pipe. This causes an out-of-bounds array access leading to a page fault and system restart when changing t...

kernel: drm/amdgpu: fix calltrace warning in amddrm_buddy_fini

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix calltrace warning in amddrmbuddyfini The following call trace is observed when removing the amdgpu driver, which is caused by that BOs allocated for psp are not freed until removing. 61811.450562 RIP:...

kernel: KVM: SVM: Get source vCPUs from source VM for SEV-ES intrahost migration

A flaw was found in the Linux kernel's KVM SVM implementation for AMD SEV-ES. During intrahost VM migration, KVM incorrectly retrieves source vCPUs from the destination VM instead of the source VM. This causes the VMSA Virtual Machine Save Area pointer to remain NULL, leading to a host kernel cra...

kernel: use-after-free in kv_parse_power_table

A use-after-free flaw was found in kvparsepowertable in drivers/amd/pm in the Linux kernel. When ps equals NULL, kvparsepowertable frees adev-pm.dpm.ps. The adev-pm.dpm.ps is used in the loop of kvdpmfini after its first free in kvparsepowertable, causing a use-after-free problem...

kernel: cpufreq: amd-pstate: fix global sysfs attribute type

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: fix global sysfs attribute type In commit 3666062b87ec "cpufreq: amd-pstate: move to use busgetdevroot" the "amdpstate" attributes where moved from a dedicated kobject to the cpu root kobject. While the...

kernel: drm/amdkfd: Add missing gfx11 MQD manager callbacks

A NULL pointer dereference was found in the AMD KFD driver for GFX11 GPUs. The mqdstride callback was not assigned for GFX11 hardware, causing crashes when accessing the MQD debugfs interface...

PT-2024-7191

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.10.8 Description The issue is related to a negative array index read in the Linux kernel, specifically in the drm/amd/pm module. The problem arises from using negative values for clk idex as an index into an...

RHEL 9 : kernel (RHSA-2023:7749)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7749 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free vulnerability i...

Exploiting the Conditional Branch Predictor

AMD ID: AMD-SB-7015 Potential Impact: N/A Severity: N/A Summary Researchers from the University of California San Diego have shared with AMD a paper titled “Pathfinder: High-Resolution Control-Flow Attacks Exploiting the Conditional Branch Predictor” that explores methods for forcing a branch...

Last-Level Cache Side-Channel Attacks

AMD ID: AMD-SB-7019 Potential Impact: N/A Severity: N/A Summary Researchers from the University of Illinois Urbana-Champaign and Tel Aviv University have published a paper titled “Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud.” The paper does not demonstrate any...

PT-2024-32150

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a NULL RETURN warning reported by Coverity in the Linux kernel's drm/amd/display component. The warning is addressed by adding a NULL check for otg master within...

PT-2024-32219

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability has been resolved in the Linux kernel, specifically in the drm/amd/display component. The issue arises when the link count exceeds the maximum allowed links, potentially...