Riskcovery

CVE-2022-50762

fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

State
Published
Severity
Not scored
Published
Dec 24, 2025
Updated
May 23, 2026
Reserved
Dec 24, 2025

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 58cf68a1886d14ffdc5c892ce483a82156769e88 to before 4b51f27d4448c84957bce190292f75d4896d56b3Affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to before 8fe280ae85177c2323ae8c9849ff27a3a6b69506Affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to before 95afb464c86c6e9e95ea9e595282fa6f693072e8Affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to before caad9dd8792a2622737b7273cb34835fd9536cd2Affected
  • 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3Affected
  • a2b6986316a2d106f6951e76db70fa4b2fde64a9Affected
  • 5.15.45 to before 5.15.86Affected
  • 5.17.13 to before 5.18Affected
  • 5.18.2 to before 5.19Affected
LinuxLinux
  • 5.19Affected
  • before 5.19Not affected
  • 5.15.86 through 5.15.*Not affected
  • 6.0.16 through 6.0.*Not affected
  • 6.1.2 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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