** Changed in: intel
Status: New => Fix Released
** Description changed:
[Description]
- Fixes a crash that can happen when a PMU is unloaded while a perf event is
still active by adding a null check before accessing event->pmu and unaccounts
the event before clearing the PMU pointer.
+ Fixes a crash that can happen when a PMU is unloaded while a perf event is
still active by adding a null check before accessing event->pmu and unaccounts
the event before clearing the PMU pointer.
[Hardware Information]
- Architecture:
- Intel / AMD (x86_64)
- Platform(s):
- Crescent Island
- Date HW is expected at Canonical:
-
- Component(s):
- PMU
+ Architecture:
+ Intel / AMD (x86_64)
+ Platform(s):
+ Crescent Island
+ Date HW is expected at Canonical:
+
+ Component(s):
+ PMU
[Software Information]
- Target Version:
- 26.04
- Target Kernel:
- 7.3
- Commit IDs:
- 88aed0422f39 perf: Fix null pointer access in is_include_guest_event()
- External Links:
-
+ Target Version:
+ 26.04
+ Target Kernel:
+ Landed in 7.3, request backport to 7.0
+ Commit IDs:
+ 88aed0422f39 perf: Fix null pointer access in is_include_guest_event()
+ External Links:
[Business Justification]
-
[Testing guidance]
-
[External ID]
- VLK-100246
+ VLK-100246
** Summary changed:
- [CRI] perf: Fix null pointer access in is_include_guest_event()
+ perf: Fix null pointer access in is_include_guest_event()
** Description changed:
[Description]
Fixes a crash that can happen when a PMU is unloaded while a perf event is
still active by adding a null check before accessing event->pmu and unaccounts
the event before clearing the PMU pointer.
[Hardware Information]
Architecture:
Intel / AMD (x86_64)
Platform(s):
- Crescent Island
+ Platform Independent
Date HW is expected at Canonical:
Component(s):
PMU
[Software Information]
Target Version:
26.04
Target Kernel:
Landed in 7.3, request backport to 7.0
Commit IDs:
88aed0422f39 perf: Fix null pointer access in is_include_guest_event()
External Links:
[Business Justification]
[Testing guidance]
[External ID]
VLK-100246
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/2172641
Title:
perf: Fix null pointer access in is_include_guest_event()
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