cbcvebase.
CVE-2020-27418
published 2023-08-22

CVE-2020-27418: A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function.

PriorityP417medium4.4CVSS 3.1
AVLACLPRHUINSUCHINAN
EPSS
0.22%
12.9th percentile
A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.5.13-1 (bookworm)linux 5.5.13-1 (bookworm)
fedoraprojectfedora_linux_kernel
linuxlinux_kernel>= 0 < 5.5.13-15.5.13-1
linuxlinux_kernel>= 0 < 5.5.13-15.5.13-1
linuxlinux_kernel>= 0 < 5.5.13-15.5.13-1
linuxlinux_kernel>= 0 < 5.5.13-15.5.13-1

CVSS provenance

nvdv3.14.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
osv4.4MEDIUM
vendor_debian4.4MEDIUM
vendor_redhat4.4MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.