CVE-2026-23357

CVE-2026-23357 affects the Linux kernel can/mcp251x driver. The deadlock occurred when free_irq() was called in the error path of mcp251x_open while mpc_lock was still held, potentially waiting for an IRQ handler. The fix moves free_irq() to after releasing the lock, and sets priv->force_quit ...

CVE-2026-23357 can: mcp251x: fix deadlock in error path of mcp251x_open

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix deadlock in error path of mcp251xopen The mcp251xopen function call freeirq in its error path with the mpclock mutex held. But if an interrupt already occurred the interrupt handler will be waiting for the mpclo...

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 calling freeirq when a lock is held in the wrong path of the mcp251xopen function, potentially...

Siemens SCALANCE and RUGGEDCOM Devices Improper Locking (CVE-2024-46791)

can: mcp251x: fix deadlock if an interrupt occurs during mcp251xopen The mcp251xhwwake function is called with the mpclock mutex held and disables the interrupt handler so that no interrupts can be processed while waking the device. This plugin only works with Tenable.ot. Please visit...

CVE-2024-46791

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CVE-2024-46791

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix deadlock if an interrupt occurs during mcp251xopen The mcp251xhwwake function is called with the mpclock mutex held and disables the interrupt handler so that no interrupts can be processed while waking the...

CVE-2024-46791 can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_open

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix deadlock if an interrupt occurs during mcp251xopen The mcp251xhwwake function is called with the mpclock mutex held and disables the interrupt handler so that no interrupts can be processed while waking the...

CVE-2024-46791

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix deadlock if an interrupt occurs during mcp251xopen The mcp251xhwwake function is called with the mpclock mutex held and disables the interrupt handler so that no interrupts can be processed while waking the...