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Vulnerability · Published Aug 22, 2023 · Assigned by mitre

CVE-2020-27418

Medium 4.4

In plain English

A medium-severity security flaw in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)4.4Medium
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.5.13-1DEBIAN-CVE-2020-27418
Debian:13linux5.5.13-1DEBIAN-CVE-2020-27418
Debian:14linux5.5.13-1DEBIAN-CVE-2020-27418
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2020-27418
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2020-27418
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2020-27418

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References