CVE-2025-39785 drm/hisilicon/hibmc: fix irq_request()'s irq name variable is local

In the Linux kernel, the following vulnerability has been resolved: drm/hisilicon/hibmc: fix irqrequest's irq name variable is local The local variable is passed in requestirq , and there will be use after free problem, which will make requestirq failed. Using the global irq name instead of it to...

CVE-2025-39772 drm/hisilicon/hibmc: fix the hibmc loaded failed bug

In the Linux kernel, the following vulnerability has been resolved: drm/hisilicon/hibmc: fix the hibmc loaded failed bug When hibmc loaded failed, the driver use hibmcunload to free the resource, but the mutexes in mode.config are not init, which will access an NULL pointer. Just change goto...

CVE-2025-39772

CVE-2025-39772 affects the Linux kernel HibMC driver for Hisilicon GPUs (drm/hisilicon/hibmc). Description: when hibmc loading fails, the driver attempted to free resources via hibmc_unload, but mode.config mutexes were uninitialized, risking a NULL-pointer dereference. The fix replaces a goto cl...

CVE-2025-39772 drm/hisilicon/hibmc: fix the hibmc loaded failed bug

In the Linux kernel, the following vulnerability has been resolved: drm/hisilicon/hibmc: fix the hibmc loaded failed bug When hibmc loaded failed, the driver use hibmcunload to free the resource, but the mutexes in mode.config are not init, which will access an NULL pointer. Just change goto...

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 failure to properly initialize a mutual exclusion lock when hibmc fails to load, which could result in a...

PT-2025-37242

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel’s drm/hisilicon/hibmc subsystem related to the irq request function. A local variable intended for the interrupt request IRQ name was being passed to...

PT-2025-37230

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel’s drm/hisilicon/hibmc driver related to handling hibmc loading failures. When hibmc loading fails, the driver attempts to free resources using hibmc...