CVE-2022-49499 drm/msm: Fix null pointer dereferences without iommu

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereferences without iommu Check if 'aspace' is set before using it as it will stay null without IOMMU, such as on msm8974...

CVE-2022-49499

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereferences without iommu Check if 'aspace' is set before using it as it will stay null without IOMMU, such as on msm8974...

CVE-2022-49495 drm/msm/hdmi: check return value after calling platform_get_resource_byname()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check return value after calling platformgetresourcebyname It will cause null-ptr-deref if platformgetresourcebyname returns NULL, we need check the return value. Patchwork:...

CVE-2022-49489 drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: dpuvbifinitmemtypes+0x40/0xb8...

CVE-2022-49488 drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Return error code in mdp5mixerrelease when deadlock is detected There is a possibility for mdp5getglobalstate to return -EDEADLK when acquiring the modeset lock, but currently globalstate in mdp5mixerrelease doesn't...

CVE-2022-49467 drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()

In the Linux kernel, the following vulnerability has been resolved: drm: msm: fix possible memory leak in mdp5crtccursorset drmgemobjectlookup will call drmgemobjectget inside. So cursorbo needs to be put when msmgemgetandpiniova fails...

CVE-2022-49467 drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()

In the Linux kernel, the following vulnerability has been resolved: drm: msm: fix possible memory leak in mdp5crtccursorset drmgemobjectlookup will call drmgemobjectget inside. So cursorbo needs to be put when msmgemgetandpiniova fails...

CVE-2022-49467

In the Linux kernel, the following vulnerability has been resolved: drm: msm: fix possible memory leak in mdp5crtccursorset drmgemobjectlookup will call drmgemobjectget inside. So cursorbo needs to be put when msmgemgetandpiniova fails...

CVE-2022-49458

CVE-2022-49458 concerns the Linux kernel MSM DRM path where, if an error occurs before a request_irq() call, msm_drm_uninit() could call free_irq() on an IRQ that was not requested. The described backtrace shows a “Trying to free already-free IRQ” in a Qualcomm SM8350 environment, indicating a us...

CVE-2022-49458 drm/msm: don't free the IRQ if it was not requested

In the Linux kernel, the following vulnerability has been resolved: drm/msm: don't free the IRQ if it was not requested As msmdrmuninit is called from the msmdrminit error path, additional care should be necessary as not to call the freeirq for the IRQ that was not requested before because an err...

CVE-2022-49458

In the Linux kernel, the following vulnerability has been resolved: drm/msm: don't free the IRQ if it was not requested As msmdrmuninit is called from the msmdrminit error path, additional care should be necessary as not to call the freeirq for the IRQ that was not requested before because an err...

CVE-2022-49221

The CVE-2022-49221 issue affects the Linux kernel DRM MSM DP driver. A NULL pointer dereference could occur because struct dp_panel::connector was never assigned (connector stored in msm_dp::connector). The problem manifested during DP CTS test 4.2.2.6 when reading EDID, causing a NULL dereferenc...

CVE-2022-49221 drm/msm/dp: populate connector of struct dp_panel

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: populate connector of struct dppanel DP CTS test case 4.2.2.6 has valid edid with bad checksum on purpose and expect DP source return correct checksum. During drm edid read, correct edid checksum is calculated and...

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 unsolicited IRQ being released in the msmdrmuninit function...

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 Linux kernel that stems from a possible null pointer dereference in the drm/msm module in the absence of an IOMMU...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Avoid NULL dereferencing in msmdispstateprint regs. If the allocation in msmdispstatedump regs fails, block-state can become NULL. The msmdispstateprint regs function includes code to handle this situation: c if reg...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: cleanup of FB if dpuformatpopulatelayout fails If dpuformatpopulatelayout fails, then FB is prepared but not cleaned up. This results in the pincount being leaked from the GEM object, causing a crash during DRM file...

PT-2025-30810

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where a fence leak could occur in the submit error path within the drm/msm subsystem. In error scenarios, a submit operation might be unreferenced...

PT-2025-30809

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak was identified in the drm/msm subsystem of the Linux kernel, specifically within the error handling path for submitting operations. The put unused fd function fails to...

PT-2026-2885

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 A6xx driver where a NULL pointer dereference could occur. Specifically, the preempt prepare postamble function was being called before verifyi...