CVE-2021-29647: Medium severity Google Android vulnerability

Published Mar 30, 2021
·
Updated

An issue was discovered in the Linux kernel before 5.11.11. qrtrrecvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624.

Affected Software

7 affected componentsFixes available
Google Android
Linux Linux Kernel<5.11.11
fedoraproject fedora=32
fedoraproject fedora=33
fedoraproject fedora=34
Debian Linux=9.0
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.25-16.12.27-1

Event History

Mar 30, 2021
CVE Published
via MITRE·08:36 PM
Data Sourced
via MITRE·08:36 PM
Description
Oct 4, 2021
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:56 PM
Description
Apr 28, 2025
Data Sourced
via Ubuntu·04:26 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-29647?

CVE-2021-29647 is classified as a medium severity vulnerability due to its potential to expose sensitive information from kernel memory.

2

How do I fix CVE-2021-29647?

To fix CVE-2021-29647, update your Linux kernel to version 5.11.11 or newer.

3

Which systems are affected by CVE-2021-29647?

CVE-2021-29647 affects various Linux kernel versions prior to 5.11.11, including specific releases of Google Android, Fedora, and Debian.

4

What type of vulnerability is CVE-2021-29647?

CVE-2021-29647 is a memory vulnerability that allows attackers to obtain sensitive information due to a partially uninitialized data structure.

5

When was CVE-2021-29647 discovered?

CVE-2021-29647 was discovered before the release of Linux kernel version 5.11.11.

Contact

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