Not yet scoredPublished Dec 24, 2025

CVE-2022-50762fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

Updated under an hour ago (Oct 26, 2026, 6:10 PM ET)

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	58cf68a1886d14ffdc5c892ce483a82156769e88 builds before 4b51f27d4448c84957bce190292f75d4896d56b3; from a3b774342fa752a5290c0de36375289dfcf4a260 before 8fe280ae85177c2323ae8c9849ff27a3a6b69506; from a3b774342fa752a5290c0de36375289dfcf4a260 before 95afb464c86c6e9e95ea9e595282fa6f693072e8; from a3b774342fa752a5290c0de36375289dfcf4a260 before caad9dd8792a2622737b7273cb34835fd9536cd2; 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3; a2b6986316a2d106f6951e76db70fa4b2fde64a9; from 5.15.45 before 5.15.86; from 5.17.13 before 5.18; and 1 more ranges	CNA record

References

References

https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3
https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506
https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8
https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.