In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [[email protected]: kfree(NULL) is legal] Link: https://lkml.kernel.org/r/[email protected]
https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb
https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99
https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276