[0cf3:e007] Can't turn on BT by Wireless hotkey
Bug #1796634 reported by
AceLan Kao
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Gaming Edition |
New
|
Undecided
|
Unassigned | ||
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
OEM Priority Project |
Fix Released
|
High
|
Unassigned | ||
linux-firmware (Ubuntu) |
Fix Released
|
Undecided
|
AceLan Kao | ||
Xenial |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
Cosmic |
Fix Released
|
Undecided
|
AceLan Kao |
Bug Description
[Impact]
The issue has been found on new Dell laptop with DW1820 combo card(BT is [0cf3:e007])
1) Use wireless hotkey to turn off WiFi/BT.
2) Wait 5 minutes.
3) Use wireless hotkey to turn on WiFi/BT.
4) Wifi is back, but BT is still off
5) Only reboot can recovery the BT state
[Fix]
Qualcomm releases a new firmware to fix it.
[Regression Potential]
Can't evaluate it, but from our verification and S3 stress test,
there is no any issues result from the firmwares.
CVE References
tags: | removed: originate-from-1789327 somerville |
tags: | added: originate-from-1783927 somerville |
Changed in oem-priority: | |
importance: | Undecided → High |
Changed in linux-firmware (Ubuntu Xenial): | |
status: | New → Fix Committed |
Changed in linux-firmware (Ubuntu Bionic): | |
status: | New → Fix Committed |
Changed in linux-firmware (Ubuntu Cosmic): | |
status: | In Progress → Fix Committed |
Changed in linux-firmware (Ubuntu): | |
status: | Fix Committed → Fix Released |
Changed in hwe-next: | |
status: | New → Fix Released |
Changed in oem-priority: | |
status: | New → Fix Released |
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commit 534daf431c88b24 236d23572039cdd 79223b246a
Author: Balakrishna Godavarthi <email address hidden>
Date: Mon Sep 17 15:29:33 2018 +0530
qca: update BT firmware files for QCA ROME chip.
This patch will resolve the Bluetooth vulnerability CVE-2018-5383
for ROME chip v3.2
Signed-off-by: Balakrishna Godavarthi <email address hidden>