An out-of-bounds access issue was found in the Linux kernel sound subsystem. It could occur when the 'id->name' provided by the user did not end with '\0'. A privileged local user could pass a specially crafted name through ioctl() interface and crash the system or potentially escalate their privileges on the system.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://github.com/torvalds/linux/commit/6ab55ec0a938c7f943a4edba3d6514f775983887 | third party advisory patch |
https://github.com/torvalds/linux/commit/5934d9a0383619c14df91af8fd76261dc3de2f5f | third party advisory patch |