CVE-2022-50762
fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 24, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
58cf68a1886d14ffdc5c892ce483a82156769e88 < 4b51f27d4448c84957bce190292f75d4896d56b3 a3b774342fa752a5290c0de36375289dfcf4a260 < 8fe280ae85177c2323ae8c9849ff27a3a6b69506 a3b774342fa752a5290c0de36375289dfcf4a260 < 95afb464c86c6e9e95ea9e595282fa6f693072e8 a3b774342fa752a5290c0de36375289dfcf4a260 < caad9dd8792a2622737b7273cb34835fd9536cd2 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3 a2b6986316a2d106f6951e76db70fa4b2fde64a9
Linux / Linux
5.19
References
git.kernel.org: 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