In the Linux kernel, the following vulnerability has been resolved: x86: shadow stacks: proper error handling for mmap lock κΉμλ―Ό reports that shstk_pop_sigframe() doesn't check for errors from mmap_read_lock_killable(), which is a silly oversight, and also shows that we haven't marked those functions with "__must_check", which would have immediately caught it. So let's fix both issues.
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5 reference(s) from NVD