{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49954","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.382Z","datePublished":"2025-06-18T11:00:16.928Z","dateUpdated":"2026-05-11T19:09:53.509Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:09:53.509Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag\n\nsyzbot is reporting hung task at __input_unregister_device() [1], for\niforce_close() waiting at wait_event_interruptible() with dev->mutex held\nis blocking input_disconnect_device() from __input_unregister_device().\n\nIt seems that the cause is simply that commit c2b27ef672992a20 (\"Input:\niforce - wait for command completion when closing the device\") forgot to\ncall wake_up() after clear_bit().\n\nFix this problem by introducing a helper that calls clear_bit() followed\nby wake_up_all()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/joystick/iforce/iforce-serio.c","drivers/input/joystick/iforce/iforce-usb.c","drivers/input/joystick/iforce/iforce.h"],"versions":[{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","lessThan":"d186c65599bff0222da37b9215784ddfe39f9e1b","status":"affected","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","lessThan":"b271090eea3899399e2adcf79c9c95367d472b03","status":"affected","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","lessThan":"df1b53bc799d58f79701c465505a206c72ad4ab8","status":"affected","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","lessThan":"b533b9d3a0d1327cbb31c201dc8dbbf98c8bfe3c","status":"affected","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","lessThan":"98e01215708b6d416345465c09dce2bd4868c67a","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/joystick/iforce/iforce-serio.c","drivers/input/joystick/iforce/iforce-usb.c","drivers/input/joystick/iforce/iforce.h"],"versions":[{"version":"2.6.33","status":"affected"},{"version":"0","lessThan":"2.6.33","status":"unaffected","versionType":"semver"},{"version":"5.4.213","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.142","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.66","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.8","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"5.4.213"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"5.10.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"5.15.66"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"5.19.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d186c65599bff0222da37b9215784ddfe39f9e1b"},{"url":"https://git.kernel.org/stable/c/b271090eea3899399e2adcf79c9c95367d472b03"},{"url":"https://git.kernel.org/stable/c/df1b53bc799d58f79701c465505a206c72ad4ab8"},{"url":"https://git.kernel.org/stable/c/b533b9d3a0d1327cbb31c201dc8dbbf98c8bfe3c"},{"url":"https://git.kernel.org/stable/c/98e01215708b6d416345465c09dce2bd4868c67a"}],"title":"Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag","x_generator":{"engine":"bippy-1.2.0"}}}}