{"id":"CVE-2022-49954","state":"PUBLISHED","title":"Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag","description":"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().","publishedAt":"2025-06-18T11:00:16.928Z","updatedAt":"2026-05-11T19:09:53.509Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"d186c65599bff0222da37b9215784ddfe39f9e1b","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"b271090eea3899399e2adcf79c9c95367d472b03","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"df1b53bc799d58f79701c465505a206c72ad4ab8","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"b533b9d3a0d1327cbb31c201dc8dbbf98c8bfe3c","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"98e01215708b6d416345465c09dce2bd4868c67a","versionType":"git"}],"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"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.33","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.33","versionType":"semver"},{"version":"5.4.213","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.142","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.66","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.8","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"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"]}],"references":["https://git.kernel.org/stable/c/d186c65599bff0222da37b9215784ddfe39f9e1b","https://git.kernel.org/stable/c/b271090eea3899399e2adcf79c9c95367d472b03","https://git.kernel.org/stable/c/df1b53bc799d58f79701c465505a206c72ad4ab8","https://git.kernel.org/stable/c/b533b9d3a0d1327cbb31c201dc8dbbf98c8bfe3c","https://git.kernel.org/stable/c/98e01215708b6d416345465c09dce2bd4868c67a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49954.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49954","state":"PUBLISHED","datePublished":"2025-06-18T11:00:16.928Z","dateUpdated":"2026-05-11T19:09:53.509Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.382Z"},"containers":{"cna":{"title":"Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"d186c65599bff0222da37b9215784ddfe39f9e1b","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"b271090eea3899399e2adcf79c9c95367d472b03","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"df1b53bc799d58f79701c465505a206c72ad4ab8","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"b533b9d3a0d1327cbb31c201dc8dbbf98c8bfe3c","versionType":"git"},{"version":"c2b27ef672992a206e5b221b8676972dd840ffa5","status":"affected","lessThan":"98e01215708b6d416345465c09dce2bd4868c67a","versionType":"git"}],"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"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.33","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.33","versionType":"semver"},{"version":"5.4.213","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.142","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.66","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.8","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"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"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:09:53.509Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}