ファイルシステム ext4 に OOB の脆弱性
CVE-2018-1093 kernel: Out of bounds read in ext4/balloc.c:ext4_valid_block_bitmap() causes crash with crafted ext4 image
The Linux kernel through version 4.15 is vulnerable to an out-of-bounds
read in ext4/balloc.c:ext4_valid_block_bitmap() function. An privileged
attacker could exploit this by mounting a crafted ext4 image to cause a crash.
References:
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