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]
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
f3d27f34fdd7701e499617d2c1d94480a98f6d07 to < 4ec4641df57cbdfdc51bb4959afcdbcf5003ddb9affectedf3d27f34fdd7701e499617d2c1d94480a98f6d07 to < d5ed208d04acf06781d63d30f9fa991e8d609ebdaffectedf3d27f34fdd7701e499617d2c1d94480a98f6d07 to < bdd82c47b22a8befd617b723098b2a41b77373c7affectedf3d27f34fdd7701e499617d2c1d94480a98f6d07 to < dea46e246ef0f98d89d59a4229157cd9ffb636bfaffectedf3d27f34fdd7701e499617d2c1d94480a98f6d07 to < 3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2affectedf3d27f34fdd7701e499617d2c1d94480a98f6d07 to < 65e6a2773d655172143cc0b927cdc89549842895affected
Linux Linux
Default version status: affected
3.11affected0 to < 3.11unaffected5.10.227 to ≤ 5.10.*unaffected5.15.168 to ≤ 5.15.*unaffected6.1.113 to ≤ 6.1.*unaffected6.6.55 to ≤ 6.6.*unaffected6.8.2 to ≤ 6.8.*unaffected6.9 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/4ec4641df57cbdfdc51bb4959afcdbcf5003ddb9 ↗
- https://git.kernel.org/stable/c/d5ed208d04acf06781d63d30f9fa991e8d609ebd ↗
- https://git.kernel.org/stable/c/bdd82c47b22a8befd617b723098b2a41b77373c7 ↗
- https://git.kernel.org/stable/c/dea46e246ef0f98d89d59a4229157cd9ffb636bf ↗
- https://git.kernel.org/stable/c/3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2 ↗
- https://git.kernel.org/stable/c/65e6a2773d655172143cc0b927cdc89549842895 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗