Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
pinctrl: single: fix potential NULL dereference in pcs_get_function()
pinmux_generic_get_function() can return NULL and the pointer ‘function’ was dereferenced without checking against NULL. Add checking of pointer ‘function’ in pcs_get_function().
Found by code review.
Details
- Affected product:
- AlmaLinux 9.2 ESU , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , Oracle Linux 7 ELS , Ubuntu 16.04 ELS , Ubuntu 18.04 ELS
- Affected packages:
- kernel-uek @ 5.4.17 (+7 more)
In the Linux kernel, the following vulnerability has been resolved:
pinctrl: single: fix potential NULL dereference in pcs_get_function()
pinmux_generic_get_function() can return NULL and the pointer ‘function’ was dereferenced without checking against NULL. Add checking of pointer ‘function’ in pcs_get_function().
Found by code review.