Security probe of Qualcomm MSM data services
https://research.checkpoint.com/2021/security-probe-of-qualcomm-msm/
"We discovered a vulnerability in a modem data service that can be used to
control the modem and dynamically patch it from the application processor."

Android users' privacy at risk as Check Point Research identifies vulnerability on Qualcomm's mobile station modems
https://blog.checkpoint.com/2021/05/06/android-users-privacy-at-risk-as-check-point-research-identifies-vulnerability-on-qualcomms-mobile-station-modems/
"During our investigation, we discovered a vulnerability in a modem data
service that can be used to control the modem and dynamically patch it from
the application processor."

Fix for critical Qualcomm chip flaw is making its way to Android devices
https://arstechnica.com/gadgets/2021/05/fix-for-critical-qualcomm-chip-flaw-is-making-its-way-to-android-devices/
"Higher-end devices made by Google, Samsung, LG, Xiaomi, and OnePlus are
affected."

Serious Android flaw threatens hundreds of millions of users − what to do
https://www.tomsguide.com/news/qualcomm-modem-flaw
"Modem flaw could be used to steal data, hide malware"

Android phones may be vulnerable to security flaw in Qualcomm chip
https://www.techrepublic.com/article/android-phones-may-be-vulnerable-to-security-flaw-in-qualcomm-chip/
"Patched on Qualcomm's end, the flaw could allow attackers to access your
call history and text messages and eavesdrop on your phone conversations"

Qualcomm Chip Bug Opens Android Fans to Eavesdropping
https://threatpost.com/qualcomm-chip-bug-android-eavesdropping/165934/
"A malicious app can exploit the issue, which could affect up to 30
percent of Android phones."

Qualcomm Chip Flaw Could Leave 30 Percent of the World's Phones Vulnerable
https://gizmodo.com/qualcomm-chip-flaw-could-leave-30-percent-of-the-worlds-1846837667
"While researchers say that the vulnerable chips are found in about 40
percent of the global phone population, only about 30 percent of phones in
the world come equipped with a particular proprietary interface, the
Qualcomm MSM Interface (QMI), necessary for attacks to be conducted."

The Qualcomm issue affects an estimated 40% of Android phones

Samsung phones already protected against modem vulnerability that lets
hackers listen to your calls

https://www.androidpolice.com/2021/05/10/qualcomm-modem-vulnerability-could-let-hackers-listen-to-your-calls-on-millions-of-android-phones/