{"id":"CVE-2025-21847","state":"PUBLISHED","title":"ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()\n\nThe nullity of sps->cstream should be checked similarly as it is done in\nsof_set_stream_data_offset() function.\nAssuming that it is not NULL if sps->stream is NULL is incorrect and can\nlead to NULL pointer dereference.","publishedAt":"2025-03-12T09:42:03.568Z","updatedAt":"2026-06-01T16:05:06.021Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e46f81541b1bf5db45a8c7a9cbc35ffc696877dc","status":"affected","lessThan":"dfe25c554daa12ee26eb3540bbded57733ed5d9c","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"2b3878baf90918a361a3dfd3513025100b1b40b6","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"62ab1ae5511c59b5f0bf550136ff321331adca9f","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"6c18f5eb2043ebf4674c08a9690218dc818a11ab","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"d8d99c3b5c485f339864aeaa29f76269cc0ea975","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/stream-ipc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/stream-ipc.c"]}],"references":["https://git.kernel.org/stable/c/dfe25c554daa12ee26eb3540bbded57733ed5d9c","https://git.kernel.org/stable/c/2b3878baf90918a361a3dfd3513025100b1b40b6","https://git.kernel.org/stable/c/62ab1ae5511c59b5f0bf550136ff321331adca9f","https://git.kernel.org/stable/c/6c18f5eb2043ebf4674c08a9690218dc818a11ab","https://git.kernel.org/stable/c/d8d99c3b5c485f339864aeaa29f76269cc0ea975"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/21xxx/CVE-2025-21847.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21847","state":"PUBLISHED","datePublished":"2025-03-12T09:42:03.568Z","dateUpdated":"2026-06-01T16:05:06.021Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.778Z"},"containers":{"cna":{"title":"ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()\n\nThe nullity of sps->cstream should be checked similarly as it is done in\nsof_set_stream_data_offset() function.\nAssuming that it is not NULL if sps->stream is NULL is incorrect and can\nlead to NULL pointer dereference."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e46f81541b1bf5db45a8c7a9cbc35ffc696877dc","status":"affected","lessThan":"dfe25c554daa12ee26eb3540bbded57733ed5d9c","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"2b3878baf90918a361a3dfd3513025100b1b40b6","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"62ab1ae5511c59b5f0bf550136ff321331adca9f","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"6c18f5eb2043ebf4674c08a9690218dc818a11ab","versionType":"git"},{"version":"090349a9feba3ceee3997d31d68ffe54e5b57acb","status":"affected","lessThan":"d8d99c3b5c485f339864aeaa29f76269cc0ea975","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/stream-ipc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/stream-ipc.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/dfe25c554daa12ee26eb3540bbded57733ed5d9c"},{"url":"https://git.kernel.org/stable/c/2b3878baf90918a361a3dfd3513025100b1b40b6"},{"url":"https://git.kernel.org/stable/c/62ab1ae5511c59b5f0bf550136ff321331adca9f"},{"url":"https://git.kernel.org/stable/c/6c18f5eb2043ebf4674c08a9690218dc818a11ab"},{"url":"https://git.kernel.org/stable/c/d8d99c3b5c485f339864aeaa29f76269cc0ea975"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-01T16:05:06.021Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.6.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.12.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.13.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.14"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-21847","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:26:29.116164Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:26:39.271Z"}}]}}}