Bug 2131378 (CVE-2022-41850) - CVE-2022-41850 kernel: Race condition in roccat_report_event in drivers/hid/hid-roccat.c
Summary: CVE-2022-41850 kernel: Race condition in roccat_report_event in drivers/hid/h...
Keywords:
Status: NEW
Alias: CVE-2022-41850
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
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Depends On: 2131379
Blocks: 2131380
TreeView+ depends on / blocked
 
Reported: 2022-09-30 19:54 UTC by Pedro Sampaio
Modified: 2022-12-31 23:36 UTC (History)
51 users (show)

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Description Pedro Sampaio 2022-09-30 19:54:04 UTC 
roccat_report_event in drivers/hid/hid-roccat.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free in certain situations where a report is received while copying a report->value is in progress.

References:

https://lore.kernel.org/all/20220904193115.GA28134@ubuntu/t/#u
Comment 1 Pedro Sampaio 2022-09-30 19:54:31 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2131379]
Comment 2 Justin M. Forbes 2022-11-30 22:26:13 UTC 
This was fixed for Fedora with the 6.0 stable kernel rebases.
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