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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.

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status
unaffected

58cf68a1886d14ffdc5c892ce483a82156769e88 (git) before 4b51f27d4448c84957bce190292f75d4896d56b3
affected

a3b774342fa752a5290c0de36375289dfcf4a260 (git) before 8fe280ae85177c2323ae8c9849ff27a3a6b69506
affected

a3b774342fa752a5290c0de36375289dfcf4a260 (git) before 95afb464c86c6e9e95ea9e595282fa6f693072e8
affected

a3b774342fa752a5290c0de36375289dfcf4a260 (git) before caad9dd8792a2622737b7273cb34835fd9536cd2
affected

4746c49b11b2403f5b5b07c6eac9e60663dcd9a3 (git)
affected

a2b6986316a2d106f6951e76db70fa4b2fde64a9 (git)
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

5.15.86 (semver)
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/4b51f27d4448c84957bce190292f75d4896d56b3

git.kernel.org/...c/8fe280ae85177c2323ae8c9849ff27a3a6b69506

git.kernel.org/...c/95afb464c86c6e9e95ea9e595282fa6f693072e8

git.kernel.org/...c/caad9dd8792a2622737b7273cb34835fd9536cd2

cve.org (CVE-2022-50762)

nvd.nist.gov (CVE-2022-50762)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.