CVE-2025-37993 can: m_can: m_can_class_allocate_dev(): initialize spin lock on device probe

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcanclassallocatedev: initialize spin lock on device probe The spin lock txhandlingspinlock in struct mcanclassdev is not being initialized. This leads the following spinlock bad magic complaint from the kernel, eg. wh...

CVE-2025-37993

CVE-2025-37993 refers to a Linux kernel issue where the m_can_classdev.tx_handling_spinlock was not initialized during device probe, causing a spinlock bad magic crash (notably when cansend is used). The problem is resolved by initializing the spin lock in m_can_class_allocate_dev. Affected conte...

CVE-2025-37993 can: m_can: m_can_class_allocate_dev(): initialize spin lock on device probe

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcanclassallocatedev: initialize spin lock on device probe The spin lock txhandlingspinlock in struct mcanclassdev is not being initialized. This leads the following spinlock bad magic complaint from the kernel, eg. wh...

CVE-2025-37993

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcanclassallocatedev: initialize spin lock on device probe The spin lock txhandlingspinlock in struct mcanclassdev is not being initialized. This leads the following spinlock bad magic complaint from the kernel, eg. wh...