cbcvebase.
CVE-2019-19048
published 2019-11-18

CVE-2019-19048: A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a…

PriorityP432high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
3.75%
88.8th percentile
A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.

Affected

9 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
debianlinux< linux 5.3.9-1 (bookworm)linux 5.3.9-1 (bookworm)
linuxlinux_kernel>= 0 < 5.3.9-15.3.9-1
linuxlinux_kernel>= 0 < 5.3.9-15.3.9-1
linuxlinux_kernel>= 0 < 5.3.9-15.3.9-1
linuxlinux_kernel>= 0 < 5.3.9-15.3.9-1
linuxlinux_kernel>= 4.16 < 4.19.824.19.82
linuxlinux_kernel>= 4.20 < 5.3.95.3.9

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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