{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42274","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-30T07:40:12.260Z","datePublished":"2024-08-17T08:54:28.169Z","dateUpdated":"2025-11-03T22:03:13.014Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:25:41.585Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"ALSA: firewire-lib: operate for period elapse event in process context\"\n\nCommit 7ba5ca32fe6e (\"ALSA: firewire-lib: operate for period elapse event\nin process context\") removed the process context workqueue from\namdtp_domain_stream_pcm_pointer() and update_pcm_pointers() to remove\nits overhead.\n\nWith RME Fireface 800, this lead to a regression since\nKernels 5.14.0, causing an AB/BA deadlock competition for the\nsubstream lock with eventual system freeze under ALSA operation:\n\nthread 0:\n    * (lock A) acquire substream lock by\n\tsnd_pcm_stream_lock_irq() in\n\tsnd_pcm_status64()\n    * (lock B) wait for tasklet to finish by calling\n    \ttasklet_unlock_spin_wait() in\n\ttasklet_disable_in_atomic() in\n\tohci_flush_iso_completions() of ohci.c\n\nthread 1:\n    * (lock B) enter tasklet\n    * (lock A) attempt to acquire substream lock,\n    \twaiting for it to be released:\n\tsnd_pcm_stream_lock_irqsave() in\n    \tsnd_pcm_period_elapsed() in\n\tupdate_pcm_pointers() in\n\tprocess_ctx_payloads() in\n\tprocess_rx_packets() of amdtp-stream.c\n\n? tasklet_unlock_spin_wait\n </NMI>\n <TASK>\nohci_flush_iso_completions firewire_ohci\namdtp_domain_stream_pcm_pointer snd_firewire_lib\nsnd_pcm_update_hw_ptr0 snd_pcm\nsnd_pcm_status64 snd_pcm\n\n? native_queued_spin_lock_slowpath\n </NMI>\n <IRQ>\n_raw_spin_lock_irqsave\nsnd_pcm_period_elapsed snd_pcm\nprocess_rx_packets snd_firewire_lib\nirq_target_callback snd_firewire_lib\nhandle_it_packet firewire_ohci\ncontext_tasklet firewire_ohci\n\nRestore the process context work queue to prevent deadlock\nAB/BA deadlock competition for ALSA substream lock of\nsnd_pcm_stream_lock_irq() in snd_pcm_status64()\nand snd_pcm_stream_lock_irqsave() in snd_pcm_period_elapsed().\n\nrevert commit 7ba5ca32fe6e (\"ALSA: firewire-lib: operate for period\nelapse event in process context\")\n\nReplace inline description to prevent future deadlock."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/firewire/amdtp-stream.c"],"versions":[{"version":"7ba5ca32fe6e8d2e153fb5602997336517b34743","lessThan":"7c07220cf634002f93a87ca2252a32766850f2d1","status":"affected","versionType":"git"},{"version":"7ba5ca32fe6e8d2e153fb5602997336517b34743","lessThan":"b239a37d68e8bc59f9516444da222841e3b13ba9","status":"affected","versionType":"git"},{"version":"7ba5ca32fe6e8d2e153fb5602997336517b34743","lessThan":"f5043e69aeb2786f32e84132817a007a6430aa7d","status":"affected","versionType":"git"},{"version":"7ba5ca32fe6e8d2e153fb5602997336517b34743","lessThan":"36c255db5a25edd42d1aca48e38b8e95ee5fd9ef","status":"affected","versionType":"git"},{"version":"7ba5ca32fe6e8d2e153fb5602997336517b34743","lessThan":"3dab73ab925a51ab05543b491bf17463a48ca323","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/firewire/amdtp-stream.c"],"versions":[{"version":"5.14","status":"affected"},{"version":"0","lessThan":"5.14","status":"unaffected","versionType":"semver"},{"version":"5.15.165","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.104","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.45","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.4","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11","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":"5.14","versionEndExcluding":"5.15.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.104"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.10.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7c07220cf634002f93a87ca2252a32766850f2d1"},{"url":"https://git.kernel.org/stable/c/b239a37d68e8bc59f9516444da222841e3b13ba9"},{"url":"https://git.kernel.org/stable/c/f5043e69aeb2786f32e84132817a007a6430aa7d"},{"url":"https://git.kernel.org/stable/c/36c255db5a25edd42d1aca48e38b8e95ee5fd9ef"},{"url":"https://git.kernel.org/stable/c/3dab73ab925a51ab05543b491bf17463a48ca323"}],"title":"Revert \"ALSA: firewire-lib: operate for period elapse event in process context\"","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-42274","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:12:01.822950Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-12T17:33:32.013Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:03:13.014Z"}}]}}