{"id":"CVE-2022-49493","state":"PUBLISHED","title":"ASoC: rt5645: Fix errorenous cleanup order","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt5645: Fix errorenous cleanup order\n\nThere is a logic error when removing rt5645 device as the function\nrt5645_i2c_remove() first cancel the &rt5645->jack_detect_work and\ndelete the &rt5645->btn_check_timer latter. However, since the timer\nhandler rt5645_btn_check_callback() will re-queue the jack_detect_work,\nthis cleanup order is buggy.\n\nThat is, once the del_timer_sync in rt5645_i2c_remove is concurrently\nrun with the rt5645_btn_check_callback, the canceled jack_detect_work\nwill be rescheduled again, leading to possible use-after-free.\n\nThis patch fix the issue by placing the del_timer_sync function before\nthe cancel_delayed_work_sync.","publishedAt":"2025-02-26T02:13:29.518Z","updatedAt":"2026-05-11T19:00:58.111Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"236d29c5857f02e0a53fdf15d3dce1536c4322ce","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"0941150100173d4eaf3fe08ff4b16740e7c3026f","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"abe7554da62cb489712a54de69ef5665c250e564","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"1a5a3dfd9f172dcb115072f0aea5e27d3083c20e","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"061a6159cea583f1155f67d1915917a6b9282662","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"88c09e4812d72c3153afc8e5a45ecac2d0eae3ff","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"453f0920ffc1a28e28ddb9c3cd5562472b2895b0","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"2def44d3aec59e38d2701c568d65540783f90f2f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt5645.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt5645.c"]}],"references":["https://git.kernel.org/stable/c/236d29c5857f02e0a53fdf15d3dce1536c4322ce","https://git.kernel.org/stable/c/0941150100173d4eaf3fe08ff4b16740e7c3026f","https://git.kernel.org/stable/c/abe7554da62cb489712a54de69ef5665c250e564","https://git.kernel.org/stable/c/1a5a3dfd9f172dcb115072f0aea5e27d3083c20e","https://git.kernel.org/stable/c/061a6159cea583f1155f67d1915917a6b9282662","https://git.kernel.org/stable/c/88c09e4812d72c3153afc8e5a45ecac2d0eae3ff","https://git.kernel.org/stable/c/453f0920ffc1a28e28ddb9c3cd5562472b2895b0","https://git.kernel.org/stable/c/2def44d3aec59e38d2701c568d65540783f90f2f"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49493.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49493","state":"PUBLISHED","datePublished":"2025-02-26T02:13:29.518Z","dateUpdated":"2026-05-11T19:00:58.111Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.585Z"},"containers":{"cna":{"title":"ASoC: rt5645: Fix errorenous cleanup order","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt5645: Fix errorenous cleanup order\n\nThere is a logic error when removing rt5645 device as the function\nrt5645_i2c_remove() first cancel the &rt5645->jack_detect_work and\ndelete the &rt5645->btn_check_timer latter. However, since the timer\nhandler rt5645_btn_check_callback() will re-queue the jack_detect_work,\nthis cleanup order is buggy.\n\nThat is, once the del_timer_sync in rt5645_i2c_remove is concurrently\nrun with the rt5645_btn_check_callback, the canceled jack_detect_work\nwill be rescheduled again, leading to possible use-after-free.\n\nThis patch fix the issue by placing the del_timer_sync function before\nthe cancel_delayed_work_sync."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"236d29c5857f02e0a53fdf15d3dce1536c4322ce","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"0941150100173d4eaf3fe08ff4b16740e7c3026f","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"abe7554da62cb489712a54de69ef5665c250e564","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"1a5a3dfd9f172dcb115072f0aea5e27d3083c20e","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"061a6159cea583f1155f67d1915917a6b9282662","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"88c09e4812d72c3153afc8e5a45ecac2d0eae3ff","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"453f0920ffc1a28e28ddb9c3cd5562472b2895b0","versionType":"git"},{"version":"a6ff8ddcf3f38ec84337e5e7eb3e0e9a73754cf5","status":"affected","lessThan":"2def44d3aec59e38d2701c568d65540783f90f2f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt5645.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt5645.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/236d29c5857f02e0a53fdf15d3dce1536c4322ce"},{"url":"https://git.kernel.org/stable/c/0941150100173d4eaf3fe08ff4b16740e7c3026f"},{"url":"https://git.kernel.org/stable/c/abe7554da62cb489712a54de69ef5665c250e564"},{"url":"https://git.kernel.org/stable/c/1a5a3dfd9f172dcb115072f0aea5e27d3083c20e"},{"url":"https://git.kernel.org/stable/c/061a6159cea583f1155f67d1915917a6b9282662"},{"url":"https://git.kernel.org/stable/c/88c09e4812d72c3153afc8e5a45ecac2d0eae3ff"},{"url":"https://git.kernel.org/stable/c/453f0920ffc1a28e28ddb9c3cd5562472b2895b0"},{"url":"https://git.kernel.org/stable/c/2def44d3aec59e38d2701c568d65540783f90f2f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:00:58.111Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49493","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-27T18:15:46.025138Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","type":"CWE","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-27T18:22:32.146Z"}}]}}}