CVE-2020-10757 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Kernel
Severity
7.8HIGHNVD
OSV5.5
EPSS
0.7%
top 28.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 9
Latest updateMay 24
Description
A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages6 packages
Also affects: Debian Linux 8.0, Ubuntu Linux 16.04, 18.04, 20.04, Enterprise Linux 7.0, 8.0, Fedora 31
Patches
🔴Vulnerability Details
7OSV▶
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities↗2020-09-03
OSV▶
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2020-07-27