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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50762

fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 58cf68a1886d14ffdc5c892ce483a82156769e88 to < 4b51f27d4448c84957bce190292f75d4896d56b3affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to < 8fe280ae85177c2323ae8c9849ff27a3a6b69506affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to < 95afb464c86c6e9e95ea9e595282fa6f693072e8affected
  • a3b774342fa752a5290c0de36375289dfcf4a260 to < caad9dd8792a2622737b7273cb34835fd9536cd2affected
  • 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3affected
  • a2b6986316a2d106f6951e76db70fa4b2fde64a9affected
  • 5.15.45 to < 5.15.86affected
  • 5.17.13 to < 5.18affected
  • 5.18.2 to < 5.19affected

Linux Linux

Default version status: affected

  • 5.19affected
  • 0 to < 5.19unaffected
  • 5.15.86 to ≤ 5.15.*unaffected
  • 6.0.16 to ≤ 6.0.*unaffected
  • 6.1.2 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References