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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00026.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
58cf68a1886d14ffdc5c892ce483a82156769e88 affected < 4b51f27d4448c84957bce190292f75d4896d56b3
a3b774342fa752a5290c0de36375289dfcf4a260 affected < 8fe280ae85177c2323ae8c9849ff27a3a6b69506
a3b774342fa752a5290c0de36375289dfcf4a260 affected < 95afb464c86c6e9e95ea9e595282fa6f693072e8
a3b774342fa752a5290c0de36375289dfcf4a260 affected < caad9dd8792a2622737b7273cb34835fd9536cd2
4746c49b11b2403f5b5b07c6eac9e60663dcd9a3 affected —
a2b6986316a2d106f6951e76db70fa4b2fde64a9 affected —
Linux Linux affected
Version Status Constraints
5.19 affected —
0 unaffected < 5.19
5.15.86 unaffected ≤ 5.15.*
6.0.16 unaffected ≤ 6.0.*
6.1.2 unaffected ≤ 6.1.*
6.2 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3 cve-icon cve-icon
https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506 cve-icon cve-icon
https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8 cve-icon cve-icon
https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025122455-CVE-2022-50762-282c@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50762 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50762 cve-icon
History

Thu, 25 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
References

Wed, 24 Dec 2025 13:15:00 +0000

Type Values Removed Values Added
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.
Title fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-12-24T13:05:54.020Z

Reserved: 2025-12-24T13:02:21.545Z

Link: CVE-2022-50762

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-24T13:16:02.983

Modified: 2025-12-29T15:58:34.503

Link: CVE-2022-50762

cve-icon Redhat

Severity :

Publid Date: 2025-12-24T00:00:00Z

Links: CVE-2022-50762 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.