7.1

CVE-2021-3501

A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.

Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.12
Redhat ≫ Enterprise Linux Version8.0
Fedoraproject ≫ Fedora Version33
Redhat ≫ Virtualization Version4.0
   Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Virtualization Host Version4.0
   Redhat ≫ Enterprise Linux Version8.0
Netapp ≫ Cloud Backup Version-
Netapp ≫ H300s Firmware Version-
   Netapp ≫ H300s Version-
Netapp ≫ H500s Firmware Version-
   Netapp ≫ H500s Version-
Netapp ≫ H700s Firmware Version-
   Netapp ≫ H700s Version-
Netapp ≫ H300e Firmware Version-
   Netapp ≫ H300e Version-
Netapp ≫ H500e Firmware Version-
   Netapp ≫ H500e Version-
Netapp ≫ H700e Firmware Version-
   Netapp ≫ H700e Version-
Netapp ≫ H410s Firmware Version-
   Netapp ≫ H410s Version-
Netapp ≫ H410c Firmware Version-
   Netapp ≫ H410c Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.04% 0.12
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
nvd@nist.gov 3.6 3.9 4.9
AV:L/AC:L/Au:N/C:N/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://bugzilla.redhat.com/show_bug.cgi?id=1950136
Patch
Third Party Advisory
Issue Tracking