REDHAT-BUG-1919889
First published: Mon Jan 25 2021(Updated: )
In kbd_keycode of keyboard.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-144161459 References: <a href="https://android.googlesource.com/kernel/common/+/cb0a3edf8d00">https://android.googlesource.com/kernel/common/+/cb0a3edf8d00</a> <a href="https://source.android.com/security/bulletin/pixel/2020-09-01">https://source.android.com/security/bulletin/pixel/2020-09-01</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android Kernel |
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Reference Links
- https://android.googlesource.com/kernel/common/+/cb0a3edf8d00
- https://source.android.com/security/bulletin/pixel/2020-09-01
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1919890
- https://patchwork.kernel.org/project/linux-input/patch/20191207210518.GA181006@dtor-ws/
- https://access.redhat.com/errata/RHSA-2021:1578
- https://access.redhat.com/errata/RHSA-2021:1739
- https://access.redhat.com/security/cve/cve-2020-0431
- https://bugzilla.redhat.com/show_bug.cgi?id=1919889
Frequently Asked Questions
What is the severity of REDHAT-BUG-1919889?
The severity of REDHAT-BUG-1919889 is considered high due to its potential for local escalation of privilege.
How do I fix REDHAT-BUG-1919889?
To fix REDHAT-BUG-1919889, apply the appropriate security updates from the Android kernel product team.
What causes the vulnerability REDHAT-BUG-1919889?
The vulnerability REDHAT-BUG-1919889 is caused by a missing bounds check in the kbd_keycode function of keyboard.c.
Who is affected by REDHAT-BUG-1919889?
Users of the affected versions of the Google Android kernel may experience the vulnerability REDHAT-BUG-1919889.
Can REDHAT-BUG-1919889 be exploited without user interaction?
Yes, REDHAT-BUG-1919889 can be exploited without any user interaction required.
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