{"api_version":"1","generated_at":"2026-09-17T20:26:21+00:00","cve":"CVE-2026-93185","urls":{"html":"https://cve.report/CVE-2026-93185","api":"https://cve.report/api/cve/CVE-2026-93185.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93185","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93185"},"summary":{"title":"ASoC: rt700-sdw: always drain jack work on remove","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt700-sdw: always drain jack work on remove\n\nrt700_sdw_remove() drains jack_detect_work and jack_btn_check_work only\nwhen rt700->hw_init is true. That state bit is cleared by\nrt700_update_status() when the SoundWire slave becomes UNATTACHED, but a\njack work item can already have been queued by rt700_interrupt_callback()\nor rt700_jack_init() while the device was initialized.\n\nDo not use hw_init as the remove-time guard for draining these work\nobjects. The delayed works are initialized during rt700_init(), so remove\ncan cancel them unconditionally and pair the object lifetime with the\ncodec-private data lifetime instead of a mutable hardware state bit.\n\nThis issue was found by our static analysis tool and then confirmed by\nmanual review of the SoundWire status, interrupt and remove paths. The\nremove path should drain work based on whether the work object exists, not\non a runtime hardware state bit that can change after the work was queued.\n\nA QEMU PoC queued jack_detect_work, simulated SDW_SLAVE_UNATTACHED, and\nthen entered remove. DEBUG_OBJECTS reported an active timer/work object\nassociated with the rt700 jack work path after remove skipped the cancel.\n\nThis is sent as an RFC because the practical trigger depends on SoundWire\ncore remove ordering after an UNATTACHED status update. If remove cannot\nrun after hw_init has been cleared while jack work is still pending, this\nis a defensive lifecycle cleanup rather than a reachable race on current\nsystems.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:14","updated_at":"2026-09-17 17:18:14"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/612ccf42acd14bb2685fa60c3495ca13e63e8989","name":"https://git.kernel.org/stable/c/612ccf42acd14bb2685fa60c3495ca13e63e8989","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1bb23c9d68312e77cec81bdfb2cc385e2d2960f7","name":"https://git.kernel.org/stable/c/1bb23c9d68312e77cec81bdfb2cc385e2d2960f7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1e8fddab6cbe536dd02e61205e4b9bf97df6479b","name":"https://git.kernel.org/stable/c/1e8fddab6cbe536dd02e61205e4b9bf97df6479b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f1e21b7b977f5ae2955ecf3ab144da2578a4fe00","name":"https://git.kernel.org/stable/c/f1e21b7b977f5ae2955ecf3ab144da2578a4fe00","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b81c2131dbb6fe04e27841bc719977c106177c61","name":"https://git.kernel.org/stable/c/b81c2131dbb6fe04e27841bc719977c106177c61","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a47f087877bb2bc57c3ccb714fc49abf45d28e12","name":"https://git.kernel.org/stable/c/a47f087877bb2bc57c3ccb714fc49abf45d28e12","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/45fcf435ffcc5f61a43bd9b19094dc52de6cbc05","name":"https://git.kernel.org/stable/c/45fcf435ffcc5f61a43bd9b19094dc52de6cbc05","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93185","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93185","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb f1e21b7b977f5ae2955ecf3ab144da2578a4fe00 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb b81c2131dbb6fe04e27841bc719977c106177c61 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb 1bb23c9d68312e77cec81bdfb2cc385e2d2960f7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb 45fcf435ffcc5f61a43bd9b19094dc52de6cbc05 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb 1e8fddab6cbe536dd02e61205e4b9bf97df6479b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb a47f087877bb2bc57c3ccb714fc49abf45d28e12 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 737ee8bdf682cedb3c42b713d20ffa5c899591fb 612ccf42acd14bb2685fa60c3495ca13e63e8989 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/codecs/rt700-sdw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f1e21b7b977f5ae2955ecf3ab144da2578a4fe00","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"b81c2131dbb6fe04e27841bc719977c106177c61","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"1bb23c9d68312e77cec81bdfb2cc385e2d2960f7","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"45fcf435ffcc5f61a43bd9b19094dc52de6cbc05","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"1e8fddab6cbe536dd02e61205e4b9bf97df6479b","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"a47f087877bb2bc57c3ccb714fc49abf45d28e12","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"},{"lessThan":"612ccf42acd14bb2685fa60c3495ca13e63e8989","status":"affected","version":"737ee8bdf682cedb3c42b713d20ffa5c899591fb","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/codecs/rt700-sdw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.12"},{"lessThan":"5.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt700-sdw: always drain jack work on remove\n\nrt700_sdw_remove() drains jack_detect_work and jack_btn_check_work only\nwhen rt700->hw_init is true. That state bit is cleared by\nrt700_update_status() when the SoundWire slave becomes UNATTACHED, but a\njack work item can already have been queued by rt700_interrupt_callback()\nor rt700_jack_init() while the device was initialized.\n\nDo not use hw_init as the remove-time guard for draining these work\nobjects. The delayed works are initialized during rt700_init(), so remove\ncan cancel them unconditionally and pair the object lifetime with the\ncodec-private data lifetime instead of a mutable hardware state bit.\n\nThis issue was found by our static analysis tool and then confirmed by\nmanual review of the SoundWire status, interrupt and remove paths. The\nremove path should drain work based on whether the work object exists, not\non a runtime hardware state bit that can change after the work was queued.\n\nA QEMU PoC queued jack_detect_work, simulated SDW_SLAVE_UNATTACHED, and\nthen entered remove. DEBUG_OBJECTS reported an active timer/work object\nassociated with the rt700 jack work path after remove skipped the cancel.\n\nThis is sent as an RFC because the practical trigger depends on SoundWire\ncore remove ordering after an UNATTACHED status update. If remove cannot\nrun after hw_init has been cleared while jack work is still pending, this\nis a defensive lifecycle cleanup rather than a reachable race on current\nsystems."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:12:11.454Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f1e21b7b977f5ae2955ecf3ab144da2578a4fe00"},{"url":"https://git.kernel.org/stable/c/b81c2131dbb6fe04e27841bc719977c106177c61"},{"url":"https://git.kernel.org/stable/c/1bb23c9d68312e77cec81bdfb2cc385e2d2960f7"},{"url":"https://git.kernel.org/stable/c/45fcf435ffcc5f61a43bd9b19094dc52de6cbc05"},{"url":"https://git.kernel.org/stable/c/1e8fddab6cbe536dd02e61205e4b9bf97df6479b"},{"url":"https://git.kernel.org/stable/c/a47f087877bb2bc57c3ccb714fc49abf45d28e12"},{"url":"https://git.kernel.org/stable/c/612ccf42acd14bb2685fa60c3495ca13e63e8989"}],"title":"ASoC: rt700-sdw: always drain jack work on remove","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93185","datePublished":"2026-09-17T16:12:11.454Z","dateReserved":"2026-09-17T16:02:15.091Z","dateUpdated":"2026-09-17T16:12:11.454Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:14","lastModifiedDate":"2026-09-17 17:18:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93185","Ordinal":"1","Title":"ASoC: rt700-sdw: always drain jack work on remove","CVE":"CVE-2026-93185","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93185","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt700-sdw: always drain jack work on remove\n\nrt700_sdw_remove() drains jack_detect_work and jack_btn_check_work only\nwhen rt700->hw_init is true. That state bit is cleared by\nrt700_update_status() when the SoundWire slave becomes UNATTACHED, but a\njack work item can already have been queued by rt700_interrupt_callback()\nor rt700_jack_init() while the device was initialized.\n\nDo not use hw_init as the remove-time guard for draining these work\nobjects. The delayed works are initialized during rt700_init(), so remove\ncan cancel them unconditionally and pair the object lifetime with the\ncodec-private data lifetime instead of a mutable hardware state bit.\n\nThis issue was found by our static analysis tool and then confirmed by\nmanual review of the SoundWire status, interrupt and remove paths. The\nremove path should drain work based on whether the work object exists, not\non a runtime hardware state bit that can change after the work was queued.\n\nA QEMU PoC queued jack_detect_work, simulated SDW_SLAVE_UNATTACHED, and\nthen entered remove. DEBUG_OBJECTS reported an active timer/work object\nassociated with the rt700 jack work path after remove skipped the cancel.\n\nThis is sent as an RFC because the practical trigger depends on SoundWire\ncore remove ordering after an UNATTACHED status update. If remove cannot\nrun after hw_init has been cleared while jack work is still pending, this\nis a defensive lifecycle cleanup rather than a reachable race on current\nsystems.","Type":"Description","Title":"ASoC: rt700-sdw: always drain jack work on remove"}]}}}