{"id":"CVE-2021-47264","state":"PUBLISHED","title":"ASoC: core: Fix Null-point-dereference in fmt_single_name()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: core: Fix Null-point-dereference in fmt_single_name()\n\nCheck the return value of devm_kstrdup() in case of\nNull-point-dereference.","publishedAt":"2024-05-21T14:19:55.961Z","updatedAt":"2026-05-11T13:51:08.660Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"0e2c9aeb00289f279b8181fbd4c20765127d8943","versionType":"git"},{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"047fd16015a79180771650aa6ce71f68b2c23368","versionType":"git"},{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"41daf6ba594d55f201c50280ebcd430590441da1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.44","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.12.11","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/soc-core.c"]}],"references":["https://git.kernel.org/stable/c/0e2c9aeb00289f279b8181fbd4c20765127d8943","https://git.kernel.org/stable/c/047fd16015a79180771650aa6ce71f68b2c23368","https://git.kernel.org/stable/c/41daf6ba594d55f201c50280ebcd430590441da1"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47264.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47264","state":"PUBLISHED","datePublished":"2024-05-21T14:19:55.961Z","dateUpdated":"2026-05-11T13:51:08.660Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T13:27:52.126Z"},"containers":{"cna":{"title":"ASoC: core: Fix Null-point-dereference in fmt_single_name()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: core: Fix Null-point-dereference in fmt_single_name()\n\nCheck the return value of devm_kstrdup() in case of\nNull-point-dereference."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"0e2c9aeb00289f279b8181fbd4c20765127d8943","versionType":"git"},{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"047fd16015a79180771650aa6ce71f68b2c23368","versionType":"git"},{"version":"45dd9943fce08f1b38352ff9453682253bdf19b7","status":"affected","lessThan":"41daf6ba594d55f201c50280ebcd430590441da1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.44","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.12.11","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/soc-core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0e2c9aeb00289f279b8181fbd4c20765127d8943"},{"url":"https://git.kernel.org/stable/c/047fd16015a79180771650aa6ce71f68b2c23368"},{"url":"https://git.kernel.org/stable/c/41daf6ba594d55f201c50280ebcd430590441da1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T13:51:08.660Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.12.11"},{"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":{"timestamp":"2024-06-17T17:37:52.163729Z","id":"CVE-2021-47264","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-17T17:39:36.389Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/0e2c9aeb00289f279b8181fbd4c20765127d8943","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/047fd16015a79180771650aa6ce71f68b2c23368","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/41daf6ba594d55f201c50280ebcd430590441da1","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:32:07.994Z"}}]}}}