In the Linux kernel, the following vulnerability has been resolved: um: line: always fill *error_out in setup_one_line() The pointer isn't initialized by callers, but I have encountered cases where it's still printed; initialize it in all possible cases in setup_one_line().
https://git.kernel.org/stable/c/fc843d3837ebcb1c16d3768ef3eb55e25d5331f2
https://git.kernel.org/stable/c/ec5b47a370177d79ae7773858042c107e21f8ecc
https://git.kernel.org/stable/c/c8944d449fda9f58c03bd99649b2df09948fc874
https://git.kernel.org/stable/c/96301fdc2d533a196197c055af875fe33d47ef84
https://git.kernel.org/stable/c/824ac4a5edd3f7494ab1996826c4f47f8ef0f63d
https://git.kernel.org/stable/c/43f782c27907f306c664b6614fd6f264ac32cce6
https://git.kernel.org/stable/c/3bedb7ce080690d0d6172db790790c1219bcbdd5
https://git.kernel.org/stable/c/289979d64573f43df1d0e6bc6435de63a0d69cdf