CVE-2024-49920: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses WHAT & HOW Poniters, such as streamenc and dc-bwvbios, are null checked previously in the same function, so Coverity warns "implies that streamenc and dc-bwvbios might be...

CVE-2024-49907: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using dc-clkmgr WHY & HOW dc-clkmgr is null checked previously in the same function, indicating it might be null. Passing "dc" to "dc-hwss.applyidlepoweroptimizations", which dereferenc...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper pointer handling in the drm/amdkfd component during an amdgpubounref call...

CVE-2024-49894: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index out of bounds in degamma hardware format translation Fixes index out of bounds issue in cmhelpertranslatecurvetodegammahwformat function. The issue could occur when the index 'i' exceeds the number of...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from an issue with the DML2 policy update for the drm/amd/display module...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an array index out-of-bounds error in the drm/amd/display component in the DCN32 DML...

CVE-2024-49890: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fwinfo is not null before using it This resolves the dereference null return value warning reported by Coverity...

PT-2024-33738

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 involves null-initialized variables drr timing and subvp pipe, which are...

CVE-2024-49865: Use After Free

In the Linux kernel, the following vulnerability has been resolved: drm/xe/vm: move xaalloc to prevent UAF Evil user can guess the next id of the vm before the ioctl completes and then call vm destroy ioctl to trigger UAF since create ioctl is still referencing the same vm. Move the xaalloc all t...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference issue in the xemigratecopy function in the drm/xe subsystem...

CVE-2024-49895: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation This commit addresses a potential index out of bounds issue in the cm3helpertranslatecurvetodegammahwformat function in the DCN30 color...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a post-release reuse issue caused by a user competitively guessing the vm id in the drm/xe/vm subsystem...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the drm/amd/display module not performing a null check before checking linkres-hpodplinkenc...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper checking of the validity of the xegsc structure in the drm/xe/hdcp subsystem, which could lead to a...

CVE-2024-49984: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Prevent out of bounds access in performance query extensions Check that the number of perfmons userspace is passing in the copy and reset extensions is not greater than the internal kernel storage where the ids will be...

CVE-2024-49972: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Deallocate DML memory if allocation fails Why When DC state create DML memory allocation fails, memory is not deallocated subsequently, resulting in uninitialized structure that is not NULL. How Deallocate memory...

CVE-2024-49893: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check streamstatus before it is used WHAT & HOW dcstategetstreamstatus can return null, and therefore null must be checked before streamstatus is used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49908: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for 'afb' in amdgpudmupdatecursor v2 This commit adds a null check for the 'afb' variable in the amdgpudmupdatecursor function. Previously, 'afb' was assumed to be null at line 8388, but was used...

CVE-2022-48979: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix array index out of bound error in DCN32 DML Why&How LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to us...

CVE-2024-49898: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null-initialized variables WHAT & HOW drrtiming and subvppipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing. This fixes 2...