CVE-2020-0305 — Race Condition in Google Android

CWE-362 — Race ConditionCWE-416 — Use After Free8 documents7 sources
Severity
6.4MEDIUMNVD
EPSS
0.0%
top 88.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelGoogle AndroidOpensuse Leap
Timeline
PublishedJul 17
Latest updateMay 24

Description

In cdev_get of char_dev.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-153467744

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.5 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-10
▶NVDgoogle/android10.0
▶Debianlinux/linux_kernel< 5.4.13-1+3
▶NVDopensuse/leap15.1, 15.2+1

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-p4pr-3vww-7g7v: In cdev_get of char_dev↗2022-05-24
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CVEList
CVE-2020-0305: In cdev_get of char_dev↗2020-07-17
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OSV
CVE-2020-0305: In cdev_get of char_dev↗2020-07-17
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📋Vendor Advisories

2
Red Hat
kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c↗2020-07-17
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Debian
CVE-2020-0305: linux - In cdev_get of char_dev.c, there is a possible use-after-free due to a race cond...↗2020
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💬Community

2
Bugzilla
CVE-2020-0305 kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c↗2020-07-23
▶
Bugzilla
CVE-2020-0305 kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c [fedora-all]↗2020-07-23
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CVE-2020-0305 — Race Condition in Google Android | cvebase