Fix mediatek wifi driver crash when loading wrong SAR table
Bug #2009118 reported by
AaronMa
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Medium
|
AaronMa | ||
linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
Jammy |
Fix Released
|
Medium
|
Unassigned | ||
Kinetic |
Fix Released
|
Medium
|
Unassigned | ||
Lunar |
Fix Released
|
Medium
|
Unassigned | ||
linux-oem-6.1 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
Unassigned | ||
Kinetic |
Invalid
|
Undecided
|
Unassigned | ||
Lunar |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
Mediatek MT7922 wifi driver crashed on some laptops.
[Fix]
WiFi driver should not continue initializing SAR table when it's
invalid.
[Test]
Verified on hardware and stress netword passed.
[Where problems could occur]
Low risk.
It may cause issues on mt76 driver.
CVE References
Changed in linux (Ubuntu): | |
status: | Incomplete → In Progress |
Changed in linux-oem-6.1 (Ubuntu): | |
status: | New → In Progress |
Changed in linux-oem-6.1 (Ubuntu Lunar): | |
status: | In Progress → Invalid |
Changed in linux-oem-6.1 (Ubuntu Kinetic): | |
status: | New → Invalid |
tags: | added: oem-priority originate-from-2002264 sutton |
Changed in linux (Ubuntu Lunar): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Kinetic): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Jammy): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Kinetic): | |
status: | New → In Progress |
Changed in linux (Ubuntu Jammy): | |
status: | New → In Progress |
Changed in linux (Ubuntu Lunar): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Jammy): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-6.1 (Ubuntu Jammy): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu Kinetic): | |
status: | In Progress → Fix Committed |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in hwe-next: | |
status: | New → Fix Released |
assignee: | nobody → AaronMa (mapengyu) |
importance: | Undecided → Medium |
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This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 2009118
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.