Bug 2323949 (CVE-2024-50105) - CVE-2024-50105 kernel: ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc
Summary: CVE-2024-50105 kernel: ASoC: qcom: sc7280: Fix missing Soundwire runtime stre...
Keywords:
Status: NEW
Alias: CVE-2024-50105
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2324008
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-11-05 18:04 UTC by OSIDB Bzimport
Modified: 2024-11-05 22:12 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2024-11-05 18:04:03 UTC
In the Linux kernel, the following vulnerability has been resolved:

ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc

Commit 15c7fab0e047 ("ASoC: qcom: Move Soundwire runtime stream alloc to
soundcards") moved the allocation of Soundwire stream runtime from the
Qualcomm Soundwire driver to each individual machine sound card driver,
except that it forgot to update SC7280 card.

Just like for other Qualcomm sound cards using Soundwire, the card
driver should allocate and release the runtime.  Otherwise sound
playback will result in a NULL pointer dereference or other effect of
uninitialized memory accesses (which was confirmed on SDM845 having
similar issue).


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