CVE-2020-0427

CWE-125 — Out-of-bounds ReadCWE-416 — Use After FreeCWE-200 — Information Exposure10 documents7 sources
Severity
5.5MEDIUM
EPSS
0.2%
top 61.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian Debian LinuxOpensuse LeapStarwindsoftware Starwind Virtual SAN
Timeline
PublishedSep 17
Latest updateMay 24

Description

In create_pinctrl of core.c, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-140550171

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages18 packages

▶CVEListV5androidAndroid kernel
▶Debianlinux< 5.4.8-1+3
▶Ubuntulinux< 4.4.0-197.229+3
▶Ubuntulinux-aws< 4.4.0-1118.132+3
▶Ubuntulinux-kvm< 4.4.0-1084.93

Also affects: Debian Linux 9.0

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

5
GHSA
GHSA-cmm7-9576-wh39: In create_pinctrl of core↗2022-05-24
▶
OSV
Kernel Live Patch Security Notice↗2021-01-26
▶
OSV
linux, linux-aws, linux-azure, linux-kvm, linux-lts-trusty, linux-raspi2, linux-snapdragon vulnerabilities↗2020-12-02
▶
CVEList
CVE-2020-0427: In create_pinctrl of core↗2020-09-17
▶
OSV
CVE-2020-0427: In create_pinctrl of core↗2020-09-17
▶

📋Vendor Advisories

4
Ubuntu
Kernel Live Patch Security Notice↗2021-01-26
▶
Ubuntu
Linux kernel vulnerabilities↗2020-12-02
▶
Red Hat
kernel: out-of-bounds reads in pinctrl subsystem.↗2020-11-22
▶
Debian
CVE-2020-0427: linux - In create_pinctrl of core.c, there is a possible out of bounds read due to a use...↗2020
▶
CVE-2020-0427 (MEDIUM CVSS 5.5) | In create_pinctrl of core.c | cvebase.io