kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size

A flaw was found in the Linux kernel's AMD display driver. This vulnerability occurs when the driver processes malformed VBIOS Video Basic Input/Output System data. Specifically, unvalidated register counts in the VBIOS can lead to an out-of-bounds memory write during the driver's initialization...

kernel: drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Validate payload length and linkindex in dcprocessdmubauxtransferasync Why&How dcprocessdmubauxtransferasync copies payload-length bytes into a 16-byte stack buffer dpaux.data16 guarded only by an ASSERT, which i...

kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size

A flaw was found in the Linux kernel's AMD display driver. This vulnerability occurs when the driver processes malformed VBIOS Video Basic Input/Output System data. Specifically, unvalidated register counts in the VBIOS can lead to an out-of-bounds memory write during the driver's initialization...

K000162987: Linux kernel vulnerability CVE-2026-53313

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference in dcdmubsrv error paths In dcdmubsrvlogdiagnosticdata and dcdmubsrvenabledpiatrace. Both functions check: if !dcdmubsrv || !dcdmubsrv-dmub and then call...

kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size

A flaw was found in the Linux kernel's AMD display driver. This vulnerability occurs when the driver processes malformed VBIOS Video Basic Input/Output System data. Specifically, unvalidated register counts in the VBIOS can lead to an out-of-bounds memory write during the driver's initialization...

kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size

A flaw was found in the Linux kernel's AMD display driver. This vulnerability occurs when the driver processes malformed VBIOS Video Basic Input/Output System data. Specifically, unvalidated register counts in the VBIOS can lead to an out-of-bounds memory write during the driver's initialization...

UBUNTU-CVE-2026-74449

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix divide-by-zero in calculatemcachesetting on zero viewport If a plane reaches calculatemcachesetting with a zero-area viewport, calculatemcachesetting exits early with nummcaches == 0 and mvmpgwidth/height == ...

PT-2026-72901

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A divide-by-zero issue exists in the calculate mcache setting function within the drm/amd/display component. When a plane is processed with a zero-area viewport, the function may exit...

CVE-2026-68235

A flaw was found in the Linux kernel's AMD display drm/amd/display driver. This vulnerability occurs when handling DisplayPort Multi-Stream Transport MST for DCE8-class ASICs, where the system may incorrectly assign an analog encoder that lacks necessary DisplayPort functions. This misassignment...

CVE-2026-53330

A flaw was found in the Linux kernel's AMD display driver. This vulnerability allows for an out-of-bounds read when the system processes DisplayPort DP sink reports that exceed expected limits. This could potentially lead to the disclosure of sensitive information or cause the system to become...

CVE-2026-53330

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-of-bounds read in dpgeteqauxrdinterval Why & How The auxrdinterval array in struct dclttprcaps is declared with MAXREPEATERCNT - 1 7 elements, indexed 0..6. However, the offset parameter passed to...

EUVD-2026-39343

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Bound VBIOS record-chain walk loops Why & How All record-chain walk loops in biosparser.c and biosparser2.c use for;; and only terminate on a 0xFF recordtype sentinel or zero recordsize. A malformed VBIOS image...

Linux Distros Unpatched Vulnerability : CVE-2026-46245

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Fix dclink NULL handling in HPD init amdgpudmhpdinit may see connectors without a valid dclink. The code already checks dclink for the polling...

SUSE CVE-2026-43320

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dsc eDP issue why Need to add function hook check before use...

EUVD-2026-28621

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL pointer dereference in dcn401inithw dcn401inithw assumes that updatebwboundingbox is valid when entering the update path. However, the existing condition: !fams2enable && updatebwboundingbox || freqchang...

CVE-2026-43305

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path Why The evaluation for whether we need to use the DMUB HW lock isn't the same as whether we need to unlock which results in a hang when the fast path is us...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the conditional judgment in the AMD display driver’s dcn401inithw function. This judgment does no...

Linux Distros Unpatched Vulnerability : CVE-2026-43305

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path Why The evaluation for whether we need to use the DMUB HW lock isn't the same as wheth...

PT-2026-34365

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/amd/display component where the system fails to verify if the ext caps pointer is valid during backlight setup. This occurs because LVDS connectors do not...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an error in DSC validation in the AMD display driver. This error allows bypassing irrelevant mode...