{"id":"CVE-2022-48992","state":"PUBLISHED","title":"ASoC: soc-pcm: Add NULL check in BE reparenting","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: soc-pcm: Add NULL check in BE reparenting\n\nAdd NULL check in dpcm_be_reparent API, to handle\nkernel NULL pointer dereference error.\nThe issue occurred in fuzzing test.","publishedAt":"2024-10-21T20:06:09.495Z","updatedAt":"2026-05-11T18:51:07.879Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"0760acc2e6598ad4f7bd3662db2d907ef0838139","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"d4dd21a79dbb862d2ebcf9ed90e646416009ff0d","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"e7166d6821c15f3516bcac8ae3f155924da1908c","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"f2ba66d8738584d124aff4e760ed1337f5f6dfb6","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"f6f45e538328df9ce66aa61bafee1a5717c4b700","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"34a9796bf0684bfd54e96a142560d560c21c983b","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"db8f91d424fe0ea6db337aca8bc05908bbce1498","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-pcm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.5","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-pcm.c"]}],"references":["https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139","https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d","https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c","https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6","https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700","https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615","https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b","https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48992.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48992","state":"PUBLISHED","datePublished":"2024-10-21T20:06:09.495Z","dateUpdated":"2026-05-11T18:51:07.879Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.636Z"},"containers":{"cna":{"title":"ASoC: soc-pcm: Add NULL check in BE reparenting","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: soc-pcm: Add NULL check in BE reparenting\n\nAdd NULL check in dpcm_be_reparent API, to handle\nkernel NULL pointer dereference error.\nThe issue occurred in fuzzing test."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"0760acc2e6598ad4f7bd3662db2d907ef0838139","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"d4dd21a79dbb862d2ebcf9ed90e646416009ff0d","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"e7166d6821c15f3516bcac8ae3f155924da1908c","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"f2ba66d8738584d124aff4e760ed1337f5f6dfb6","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"f6f45e538328df9ce66aa61bafee1a5717c4b700","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"34a9796bf0684bfd54e96a142560d560c21c983b","versionType":"git"},{"version":"01d7584cd2e5a93a2b959c9dddaa0d93ec205404","status":"affected","lessThan":"db8f91d424fe0ea6db337aca8bc05908bbce1498","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-pcm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.5","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-pcm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139"},{"url":"https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d"},{"url":"https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c"},{"url":"https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6"},{"url":"https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700"},{"url":"https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615"},{"url":"https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b"},{"url":"https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:51:07.879Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"4.9.336"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"4.14.302"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"4.19.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.4.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.10.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.15.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"6.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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