-

CVE-2023-54034

iommufd: Make sure to zero vfio_iommu_type1_info before copying to user

In the Linux kernel, the following vulnerability has been resolved:

iommufd: Make sure to zero vfio_iommu_type1_info before copying to user

Missed a zero initialization here. Most of the struct is filled with
a copy_from_user(), however minsz for that copy is smaller than the
actual struct by 8 bytes, thus we don't fill the padding.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version d624d6652a65ad4f47a58b8651a1ec1163bb81d3
Version < 7adcec686e4d699c169d34c722132b2bce5232cb
Status affected
Version d624d6652a65ad4f47a58b8651a1ec1163bb81d3
Version < b3551ead616318ea155558cdbe7e91495b8d9b33
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 6.2
Status affected
Version 0
Version < 6.2
Status unaffected
Version <= 6.2.*
Version 6.2.3
Status unaffected
Version <= *
Version 6.3
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.104
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.