7.8
High
CVE-2022-20566 In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking
Description
In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. 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-165329981References: Upstream kernel
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Android | Versions not published | |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
References
- source.android.com source.android.com
Timeline
- Published
- Last modified
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