kernel: drm/ast: Fix soft lockup

CVE-2024-35952 describes an issue in the Linux kernel's AST graphics driver. The problem occurs in the astdpsetonoff function, where a lack of proper synchronization with the DisplayPort Microcontroller Unit DPMCU can result in an infinite loop. This can cause a "soft lockup" in the host system,...

kernel: drm/ast: Fix soft lockup

CVE-2024-35952 describes an issue in the Linux kernel's AST graphics driver. The problem occurs in the astdpsetonoff function, where a lack of proper synchronization with the DisplayPort Microcontroller Unit DPMCU can result in an infinite loop. This can cause a "soft lockup" in the host system,...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference in the drm/mst component in drmdpaddpayloadpart2...

PT-2024-32737

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description The issue is related to a NULL pointer dereference in the Linux kernel, specifically in the drm/amd/display component. This occurs when there is an attempt to recompute DSC parameters without a...

SUSE CVE-2024-35952

In the Linux kernel, the following vulnerability has been resolved: drm/ast: Fix soft lockup There is a while-loop in astdpsetonoff that could lead to infinite-loop. This is because the register, VGACRI-Dx, checked in this API is a scratch register actually controlled by a MCU, named DPMCU, in BM...

UBUNTU-CVE-2024-35790

In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmodes/displayport: create sysfs nodes as driver's default device attribute group The DisplayPort driver's sysfs nodes may be present to the userspace before typecaltmodesetdrvdata completes in dpaltmodeprobe. This...

DEBIAN-CVE-2024-26941

In the Linux kernel, the following vulnerability has been resolved: drm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau Fix a regression when using nouveau and unplugging a StarTech MSTDP122DP DisplayPort 1.2 MST hub the same regression does not appear when using a Cable Matters...

DEBIAN-CVE-2024-26938

In the Linux kernel, the following vulnerability has been resolved: drm/i915/bios: Tolerate devdata==NULL in intelbiosencodersupportsdpdualmode If we have no VBT, or the VBT didn't declare the encoder in question, we won't have the 'devdata' for the encoder. Instead of oopsing just bail early. We...

PT-2024-21586

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel, specifically in the drm/i915/bios component. It involves tolerating devdata==NULL in the intel bios encoder supports dp dual mode function. If...

kernel: drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()

In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix a possible refcount leak in inteldpaddmstconnector If drmconnectorinit fails, intelconnectorfree will be called to take care of proper free. So it is necessary to drop the refcount of port before intelconnectorfree...

PT-2025-49742

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/msm/dp subsystem related to the handling of auxiliary devices connected to the DisplayPort DP controller. Specifically, the issue arises from...

PT-2022-35275 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.15.75 Description: The issue is related to the drm/dp component, specifically with rewriting link config when setting phy test pattern. The actual impact and attack plausibility have not yet been proven...

PT-2022-35484 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.10.150 Description: The issue is related to the drm/dp component, specifically with rewriting link config when setting phy test pattern. The actual impact and attack plausibility have not yet been proven...

PT-2022-34996 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 6.0.3 Description: The issue is related to the drm/dp component, where link config is rewritten when setting the phy test pattern. The actual impact and attack plausibility have not yet been proven...