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THREATINT
PUBLISHED

CVE-2024-27072

media: usbtv: Remove useless locks in usbtv_video_free()

Reserved:2024-02-19
Published:2024-05-01
Updated:2024-05-13

Description

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtv_video_free() Remove locks calls in usbtv_video_free() because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove usbtv_stop() call since it will be called when unregistering the device. Before 'c838530d230b' this issue would only be noticed if you disconnect while streaming and now it is noticeable even when disconnecting while not streaming. [hverkuil: fix minor spelling mistake in log message]

Product status

Default status
unaffected

f3d27f34fdd7 before 3e7d82ebb86e
affected

f3d27f34fdd7 before 65e6a2773d65
affected

Default status
affected

3.11
affected

Any version before 3.11
unaffected

6.8.2
unaffected

6.9
unaffected

References

https://git.kernel.org/stable/c/3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2

https://git.kernel.org/stable/c/65e6a2773d655172143cc0b927cdc89549842895

cve.org CVE-2024-27072

nvd.nist.gov CVE-2024-27072

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