CVE-2019-9273 Use after free in Android
A use-after-free vulnerability in the Android kernel touchscreen driver allows local attackers with system privileges to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-9273?
CVE-2019-9273 is a medium-severity use after free vulnerability in Google Android, published on 6 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Android kernel in the synaptics_dsx_htc touchscreen driver there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Which versions are affected by CVE-2019-9273?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-9273?
No fix has been published for CVE-2019-9273 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-9273 being exploited?
There is no known exploitation of CVE-2019-9273 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-qjjh-rrmv-pfg7.