Bug 1819441 (CVE-2019-9447) - CVE-2019-9447 kernel: use after free due to improper locking in FingerTipS touchscreen driver leads to local privilege escalation
Summary: CVE-2019-9447 kernel: use after free due to improper locking in FingerTipS to...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-9447
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1819443
Blocks: 1750356 1819442
TreeView+ depends on / blocked
 
Reported: 2020-03-31 20:18 UTC by msiddiqu
Modified: 2020-05-07 18:51 UTC (History)
45 users (show)

Fixed In Version:
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Last Closed: 2020-04-19 14:37:59 UTC
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Description msiddiqu 2020-03-31 20:18:59 UTC 
A vulnerability was found in the FingerTipS touchscreen driver in Kernel where there is a possible use-after-free due to improper locking. This could lead to a local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References:

https://source.android.com/security/bulletin/pixel/2019-09-01
Comment 1 msiddiqu 2020-03-31 20:20:19 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1819443]
Comment 2 Justin M. Forbes 2020-04-01 16:02:52 UTC 
This is an android driver not shipped in Fedora.
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