apparmor: fix race between freeing data and fs accessing it

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kernel: selinux: fix memleak in security_read_state_kernel()

In the Linux kernel, the following vulnerability has been resolved: selinux: fix memleak in securityreadstatekernel In this function, it directly returns the result of securityreadpolicy without freeing the allocated memory in data, cause memory leak issue, so free the memory if securityreadpolic...

unzip: free() called for uninitialized or already freed pointer

The NEEDBITS macro in the inflatedynamic function in inflate.c for unzip can be invoked using invalid buffers, which allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via unknown vectors that trigger a free of uninitialized or previously-freed data...