4 matches found
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Fixed sleeping in atomic context due to regmap locking If a device uses the MCP23xxx IO expander to receive IRQs, the following bug can occur: BUG: Sleeping function called from invalid context at...
CVE-2026-53344
CVE-2026-53344 affects the Linux kernel in the pinctrl: mcp23s08 driver. The issue occurs during regmap initialization when SPI reads run before critical mcp->dev and mcp->addr are set, causing a NULL pointer dereference during probe. The fix moves the initialization of mcp->dev and mcp-...
OESA-2025-2409 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking If a device uses MCP23xxx IO expander to receive IRQs, the following bug can happen: BUG:...
