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Researchers are calling it Copy Fail. It's a logic flaw in the kernel's crypto interface that lets an unprivileged user write four exact bytes into the page cache, where they corrupt the in-memory copy of su to hand out a root shell. Because the p...
Researchers are calling it Copy Fail. It's a logic flaw in the kernel's crypto interface that lets an unprivileged user write four exact bytes into the page cache, where they corrupt the in-memory copy of su to hand out a root shell. Because the p...
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