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CVE-2022-50762

fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 58cf68a1886d14ffdc5c892ce483a82156769e88
Version < 4b51f27d4448c84957bce190292f75d4896d56b3
Status affected
Version a3b774342fa752a5290c0de36375289dfcf4a260
Version < 8fe280ae85177c2323ae8c9849ff27a3a6b69506
Status affected
Version a3b774342fa752a5290c0de36375289dfcf4a260
Version < 95afb464c86c6e9e95ea9e595282fa6f693072e8
Status affected
Version a3b774342fa752a5290c0de36375289dfcf4a260
Version < caad9dd8792a2622737b7273cb34835fd9536cd2
Status affected
Version 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3
Status affected
Version a2b6986316a2d106f6951e76db70fa4b2fde64a9
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.19
Status affected
Version 0
Version < 5.19
Status unaffected
Version <= 5.15.*
Version 5.15.86
Status unaffected
Version <= 6.0.*
Version 6.0.16
Status unaffected
Version <= 6.1.*
Version 6.1.2
Status unaffected
Version <= *
Version 6.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.099
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.