{"id":"CVE-2021-47037","state":"PUBLISHED","title":"ASoC: q6afe-clocks: fix reprobing of the driver","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: q6afe-clocks: fix reprobing of the driver\n\nQ6afe-clocks driver can get reprobed. For example if the APR services\nare restarted after the firmware crash. However currently Q6afe-clocks\ndriver will oops because hw.init will get cleared during first _probe\ncall. Rewrite the driver to fill the clock data at runtime rather than\nusing big static array of clocks.","publishedAt":"2024-02-28T08:13:44.683Z","updatedAt":"2026-05-11T13:46:44.168Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"2202e87fc19440cecfd4f7b4f60a7d48bc2e236c","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"6893df3753beafa5f7351228a9dd8157a57d7492","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"62413972f5266568848a36fd15160397b211fa74","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"96fadf7e8ff49fdb74754801228942b67c3eeebd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6afe-clocks.c","sound/soc/qcom/qdsp6/q6afe.c","sound/soc/qcom/qdsp6/q6afe.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.238","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.11.21","status":"unaffected","lessThanOrEqual":"5.11.*","versionType":"semver"},{"version":"5.12.4","status":"unaffected","lessThanOrEqual":"5.12.*","versionType":"semver"},{"version":"5.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6afe-clocks.c","sound/soc/qcom/qdsp6/q6afe.c","sound/soc/qcom/qdsp6/q6afe.h"]}],"references":["https://git.kernel.org/stable/c/2202e87fc19440cecfd4f7b4f60a7d48bc2e236c","https://git.kernel.org/stable/c/6893df3753beafa5f7351228a9dd8157a57d7492","https://git.kernel.org/stable/c/62413972f5266568848a36fd15160397b211fa74","https://git.kernel.org/stable/c/96fadf7e8ff49fdb74754801228942b67c3eeebd","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47037.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47037","state":"PUBLISHED","datePublished":"2024-02-28T08:13:44.683Z","dateUpdated":"2026-05-11T13:46:44.168Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-27T18:42:55.965Z"},"containers":{"cna":{"title":"ASoC: q6afe-clocks: fix reprobing of the driver","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: q6afe-clocks: fix reprobing of the driver\n\nQ6afe-clocks driver can get reprobed. For example if the APR services\nare restarted after the firmware crash. However currently Q6afe-clocks\ndriver will oops because hw.init will get cleared during first _probe\ncall. Rewrite the driver to fill the clock data at runtime rather than\nusing big static array of clocks."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"2202e87fc19440cecfd4f7b4f60a7d48bc2e236c","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"6893df3753beafa5f7351228a9dd8157a57d7492","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"62413972f5266568848a36fd15160397b211fa74","versionType":"git"},{"version":"520a1c396d1966b64884d8e0176a580150d5a09e","status":"affected","lessThan":"96fadf7e8ff49fdb74754801228942b67c3eeebd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6afe-clocks.c","sound/soc/qcom/qdsp6/q6afe.c","sound/soc/qcom/qdsp6/q6afe.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.238","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.11.21","status":"unaffected","lessThanOrEqual":"5.11.*","versionType":"semver"},{"version":"5.12.4","status":"unaffected","lessThanOrEqual":"5.12.*","versionType":"semver"},{"version":"5.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6afe-clocks.c","sound/soc/qcom/qdsp6/q6afe.c","sound/soc/qcom/qdsp6/q6afe.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/2202e87fc19440cecfd4f7b4f60a7d48bc2e236c"},{"url":"https://git.kernel.org/stable/c/6893df3753beafa5f7351228a9dd8157a57d7492"},{"url":"https://git.kernel.org/stable/c/62413972f5266568848a36fd15160397b211fa74"},{"url":"https://git.kernel.org/stable/c/96fadf7e8ff49fdb74754801228942b67c3eeebd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T13:46:44.168Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47037","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-28T19:56:54.280030Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:14:46.463Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/6893df3753beafa5f7351228a9dd8157a57d7492","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/62413972f5266568848a36fd15160397b211fa74","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/96fadf7e8ff49fdb74754801228942b67c3eeebd","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T17:30:50.925Z"}}]}}}