CVEvulnerability
CVE-2022-50762
- Status
- Deferred
- Published
- 2025-12-24
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
syzbot reported UBSAN error as below:
[ 76.901829][ T6677] ================================================================================
[ 76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13
[ 76.905363][ T6677] shift exponent -247 is negative
This patch avoid this error.
References
- https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3 git.kernel.org
- https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506 git.kernel.org
- https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8 git.kernel.org
- https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2 git.kernel.org