Bug 2262988 (CVE-2024-23196) - CVE-2024-23196 kernel: Race condition in snd_hdac_regmap_sync() in sound/hda
Summary: CVE-2024-23196 kernel: Race condition in snd_hdac_regmap_sync() in sound/hda
Keywords:
Status: NEW
Alias: CVE-2024-23196
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2262989
Blocks: 2262990
TreeView+ depends on / blocked
 
Reported: 2024-02-06 12:58 UTC by Pedro Sampaio
Modified: 2024-06-08 03:25 UTC (History)
49 users (show)

Fixed In Version: kernel 6.5-rc1
Doc Type: If docs needed, set a value
Doc Text:
A race condition was found in the Linux kernel's sound/hda device driver in the snd_hdac_regmap_sync() function. This issue can result in a NULL pointer dereference issue, possibly leading to kernel panic and local denial of service issues.
Clone Of:
Environment:
Last Closed:
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Description Pedro Sampaio 2024-02-06 12:58:29 UTC 
A race condition was found in the Linux kernel's sound/hda  device driver in snd_hdac_regmap_sync() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

References:

https://bugzilla.openanolis.cn/show_bug.cgi?id=8148
Comment 1 Pedro Sampaio 2024-02-06 12:58:59 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2262989]
Comment 2 Pedro Sampaio 2024-02-06 12:59:34 UTC 
No info available from references (private bug). Possible fixing commit:

https://github.com/torvalds/linux/commit/1f4a08fed450db87fbb5ff5105354158bdbe1a22
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