CVE-2024-46792 riscv: misaligned: Restrict user access to kernel memory

In the Linux kernel, the following vulnerability has been resolved: riscv: misaligned: Restrict user access to kernel memory rawcopyto,fromuser do not call accessok, so this code allowed userspace to access any virtual memory address...

CVE-2024-46792 riscv: misaligned: Restrict user access to kernel memory

In the Linux kernel, the following vulnerability has been resolved: riscv: misaligned: Restrict user access to kernel memory rawcopyto,fromuser do not call accessok, so this code allowed userspace to access any virtual memory address...

Brk vulnerability analysis and remediation-vulnerability and early warning-the black bar safety net

| brk vulnerability analysis A little out of date music at: I hope everyone also can be a little. --- Brk vulnerability analysis by icbm@0x557 1. brk loopholes in the background 2. The vulnerability principle analysis 3. Exploit analysis 4. The vulnerability is caused by thinking Brk vulnerabilit...