https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 25 Oct 2026 14:27:13 +0000 https://cve.radiocsirt.org/vuln/cve-2021-46994 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>can: mcp251x: fix resume from sleep before interface was brought up</p> <p>Since 8ce8c0abcba3 the driver queues work via priv-&gt;restart_work when resuming after suspend, even when the interface was not previously enabled. This causes a null dereference error as the workqueue is only allocated and initialized in mcp251x_open().</p> <p>To fix this we move the workqueue init to mcp251x_can_probe() as there is no reason to do it later and repeat it whenever mcp251x_open() is called.</p> <p>[mkl: fix error handling in mcp251x_stop()]</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>can: mcp251x: fix resume from sleep before interface was brought up</p> <p>Since 8ce8c0abcba3 the driver queues work via priv-&gt;restart_work when resuming after suspend, even when the interface was not previously enabled. This causes a null dereference error as the workqueue is only allocated and initialized in mcp251x_open().</p> <p>To fix this we move the workqueue init to mcp251x_can_probe() as there is no reason to do it later and repeat it whenever mcp251x_open() is called.</p> <p>[mkl: fix error handling in mcp251x_stop()]</p> https://cve.radiocsirt.org/vuln/cve-2021-46994