LG is a Korean tech brand that was founded in 1947. It is a pioneer brand popular for several tech gadgets. Though LG is not known worldwide for smartphones, this massive company has earned a lot of satisfied buyers when it comes to household products like LG televisions and washing machines.
But LG has successfully laid out a decent market service in some countries. To all the LG users, here is the greatest news for you. LG is rolling out September 2020 security patch updates for four devices- LG Wing, LG Q9 One, LG X4 (2019), and LG X2 (2019).
Security patch updates can either be from LG itself or Google/ chipset makers. Here are the changelogs for both the released update builds-
Google/ Chipset September security patch changelog-
Security patch applied
- Added permission check when installing package in PackageManager
- GPS-related unnecessary message object (intent) Deleted
- Corrected to confirm user consent when copying bug report data screenshots
- Corrected permission bypass error due to a message object held during Media Recording
- App Zygote policy modify permissions bypass vulnerability
- Call vulnerability fix the module can modify the hold message objects
- Additional exceptions for preventing memory overflow in MP4 H263 codec
- Fixed an error in which the screen composition module could release the double memory
- Corrected omission of boundary condition check in audio sonivox library
- Omitted boundary check in CrytoPlugin related to Media DRM Modification
- Bluetooth related bitpool boundary check check added and spoofing attack vulnerability corrected
- Modified to prevent window overlay on the Bluetooth Setting related search request screen and dialog screen
- Stabilized to validate packet message in Kernel SElinux
- Kernel Reuse vulnerability after memory release in USB driver
- Added exception handling for memory excess due to omission of boundary check when processing Wireless beacon packet
- Memory corruption prevention in MediaTek Multimedia Processing Driver and Boundary test error correction
- Qualcomm Wi-Fi driver buffer reading error prevention correction
- Reliability/compatibility improvement by changing the Wi-Fi firmware
- Added exception handling when accessing Kernel memory of Qualcomm Audio driver
- Integrated management with Qualcomm TrustZone and Widevine patches
- Qualcomm MPSS stabilization patch applied
- Qualcomm Modem Protocol related stabilization patch
- OOB exception handling added by Qualcomm Diag Service
LG September security patch changelog-
- Fix for a vulnerability that allows unauthorized applications to access sensitive information on the device
- Vulnerability that allows unauthorized applications to perform audio operations during a call
- Additional fixes for violation of Google Play Protect (GPP) GMS policy
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