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CVE-2022-50762

UnknownEPSS 0.21%

Last modified

CVE-2022-50762 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.21%

11.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 58cf68a1886d14ffdc5c892ce483a82156769e88, < 4b51f27d4448c84957bce190292f75d4896d56b3; >= a3b774342fa752a5290c0de36375289dfcf4a260, < 8fe280ae85177c2323ae8c9849ff27a3a6b69506; >= a3b774342fa752a5290c0de36375289dfcf4a260, < 95afb464c86c6e9e95ea9e595282fa6f693072e8; >= a3b774342fa752a5290c0de36375289dfcf4a260, < caad9dd8792a2622737b7273cb34835fd9536cd2; 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3; a2b6986316a2d106f6951e76db70fa4b2fde64a9; >= 5.15.45, < 5.15.86; >= 5.17.13, < 5.18; >= 5.18.2, < 5.19
LinuxLinux5.19

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2022-50762?
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.
How severe is CVE-2022-50762?
Severity scoring for CVE-2022-50762 is pending analysis. The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50762?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST