CVE-2023-53258 drm/amd/display: Fix possible underflow for displays with large vblank

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix possible underflow for displays with large vblank Why Underflow observed when using a display with a large vblank region and low refresh rate How Simplify calculation of vblanknom Increase value for...

CVE-2023-53248 drm/amdgpu: install stub fence into potential unused fence pointers

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when...

CVE-2023-53248 drm/amdgpu: install stub fence into potential unused fence pointers

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when...

CVE-2023-53248 drm/amdgpu: install stub fence into potential unused fence pointers

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when...

CVE-2022-50303 drm/amdkfd: Fix double release compute pasid

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix double release compute pasid If kfdprocessdeviceinitvm returns failure after vm is converted to compute vm and vm-pasid set to compute pasid, KFD will not take pdd-drmfile reference. As a result, drm close file...

CVE-2022-50303 drm/amdkfd: Fix double release compute pasid

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix double release compute pasid If kfdprocessdeviceinitvm returns failure after vm is converted to compute vm and vm-pasid set to compute pasid, KFD will not take pdd-drmfile reference. As a result, drm close file...

CVE-2022-50292 drm/msm/dp: fix bridge lifetime

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: fix bridge lifetime Device-managed resources allocated post component bind must be tied to the lifetime of the aggregate DRM device or they will not necessarily be released when binding of the aggregate device is...

CVE-2022-50292

The CVE-2022-50292 entry concerns the Linux kernel DRM MSM DP bridge lifetime issue. Device-managed resources allocated after component bind must be tied to the lifetime of the aggregate DRM device; if not, resources may leak or binding may fail on retry. For DP bridges, bridges allocated earlier...

CVE-2023-53239 drm/msm/mdp5: Add check for kzalloc

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Add check for kzalloc As kzalloc may fail and return NULL pointer, it should be better to check the return value in order to avoid the NULL pointer dereference. Patchwork:...

CVE-2023-53239 drm/msm/mdp5: Add check for kzalloc

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Add check for kzalloc As kzalloc may fail and return NULL pointer, it should be better to check the return value in order to avoid the NULL pointer dereference. Patchwork:...

CVE-2023-53235 drm/tests: helpers: Avoid a driver uaf

In the Linux kernel, the following vulnerability has been resolved: drm/tests: helpers: Avoid a driver uaf when using drmkunithelperallocdrmdevice the driver may be dereferenced by device-managed resources up until the device is freed, which is typically later than the kunit-managed resource code...

CVE-2023-53235 drm/tests: helpers: Avoid a driver uaf

In the Linux kernel, the following vulnerability has been resolved: drm/tests: helpers: Avoid a driver uaf when using drmkunithelperallocdrmdevice the driver may be dereferenced by device-managed resources up until the device is freed, which is typically later than the kunit-managed resource code...

CVE-2023-53235 drm/tests: helpers: Avoid a driver uaf

In the Linux kernel, the following vulnerability has been resolved: drm/tests: helpers: Avoid a driver uaf when using drmkunithelperallocdrmdevice the driver may be dereferenced by device-managed resources up until the device is freed, which is typically later than the kunit-managed resource code...

CVE-2023-53223

The CVE-2023-53223 issue affects the Linux kernel component drm/msm/dsi where alloc_ordered_workqueue may return NULL. The vulnerability arises from a missing check of the return value, potentially leading to a NULL pointer dereference. A patch addressing this check has been published (Patchwork:...

CVE-2023-53223 drm/msm/dsi: Add missing check for alloc_ordered_workqueue

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Add missing check for allocorderedworkqueue Add check for the return value of allocorderedworkqueue as it may return NULL pointer and cause NULL pointer dereference. Patchwork:...

CVE-2022-50287

The CVE-2022-50287 entry pertains to the Linux kernel DRM/I915 path, where a memory leak/undefined behavior can occur in generate_lfp_data_ptrs. Specifically, ptrs is freed via kfree() when (size != 0 || ptrs->lvds_entries != 3) but ptrs was not allocated with kzmalloc(); it was obtained by po...

AZL-70768 CVE-2022-50260 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Make .remove and .shutdown HW shutdown consistent Drivers' .remove and .shutdown callbacks are executed on different code paths. The former is called when a device is removed from the bus, while the latter is called at...

CVE-2022-50261

In the Linux kernel, the following vulnerability has been resolved: drm/sti: Fix return type of stidvo,hda,hdmiconnectormodevalid With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the...

AZL-70765 CVE-2022-50256 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/meson: remove drm bridges at aggregate driver unbind time drm bridges added by mesonencoderhdmiinit and mesonencodercvbsinit were not manually removed at module unload time, which caused dangling references to freed memory to...

DEBIAN-CVE-2022-50261

In the Linux kernel, the following vulnerability has been resolved: drm/sti: Fix return type of stidvo,hda,hdmiconnectormodevalid With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the...