Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files' page...
TECHNOLOGY
April 30, 2026
‘Copy Fail’ Logic Flaw in Linux Kernel Enables System Takeover
Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files' page cache and achieve root shell access.
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Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files' page cache and achieve root shell access.
Author: SecurityWeek
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