UBUNTU-CVE-2021-39800
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-39800
Summary:
Details: In ion_ioctl of ion-ioctl.c, there is a possible way to leak kernel head data 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-208277166References: Upstream kernel
References: https://ubuntu.com/security/CVE-2021-39800, https://source.android.com/security/bulletin/2022-04-01, https://www.cve.org/CVERecord?id=CVE-2021-39800
Affected packages
Package
Name: linux-oem-5.13
Purl: pkg:deb/ubuntu/linux-oem-5.13?arch=source&distro=focal
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
5.13.0-1009.10
5.13.0-1010.11
5.13.0-1012.16
5.13.0-1014.18
5.13.0-1017.21
5.13.0-1019.23
5.13.0-1020.24
5.13.0-1021.25
5.13.0-1022.26
5.13.0-1026.32
5.13.0-1028.35
5.13.0-1029.36
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
