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CVE-2021-45469

Description

In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry.

POC

Reference

- https://bugzilla.kernel.org/show_bug.cgi?id=215235

Github

No PoCs found on GitHub currently.