cbcvebase.
CVE-2021-3501
published 2021-05-06

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…

high7.1CVSS 3.1
AVLACLPRLUINSUCNIHAH
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.

Affected

18 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.10.38-1 (bookworm)linux 5.10.38-1 (bookworm)
fedoraprojectfedora
linuxlinux_kernel< 5.125.12
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
msrccbl2_kernel_5.10.78.1-1_on_cbl_mariner_2.0
msrccm1_kernel_5.10.60.1-1_on_cbl_mariner_1.0
paloaltopan-os
redhatenterprise_linux
redhatenterprise_linux_for_real_time
redhatenterprise_linux_for_real_time_for_nfv
redhatenterprise_linux_for_real_time_for_nfv_tus
redhatenterprise_linux_for_real_time_tus
redhatvirtualization
redhatvirtualization_host

CVSS provenance

nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
osv7.1HIGH