{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47443","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.832Z","datePublished":"2024-05-22T06:19:36.889Z","dateUpdated":"2025-05-04T07:10:58.814Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:10:58.814Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFC: digital: fix possible memory leak in digital_tg_listen_mdaa()\n\n'params' is allocated in digital_tg_listen_mdaa(), but not free when\ndigital_send_cmd() failed, which will cause memory leak. Fix it by\nfreeing 'params' if digital_send_cmd() return failed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/nfc/digital_core.c"],"versions":[{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"429054ec51e648d241a7e0b465cf44f6633334c5","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"a67d47e32c91e2b10402cb8c081774cbf08edb2e","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"b7b023e6ff567e991c31cd425b0e1d16779c938b","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"9881b0c860649f27ef2565deef011e516390f416","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"7ab488d7228a9dceb2456867f1f0919decf6efed","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"3f2960b39f22e26cf8addae93c3f5884d1c183c9","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"564249219e5b5673a8416b5181875d828c3f1e8c","status":"affected","versionType":"git"},{"version":"1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8","lessThan":"58e7dcc9ca29c14e44267a4d0ea61e3229124907","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/nfc/digital_core.c"],"versions":[{"version":"3.13","status":"affected"},{"version":"0","lessThan":"3.13","status":"unaffected","versionType":"semver"},{"version":"4.4.290","lessThanOrEqual":"4.4.*","status":"unaffected","versionType":"semver"},{"version":"4.9.288","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.252","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.213","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.155","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.75","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.14","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.4.290"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.9.288"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.14.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.19.213"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.4.155"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.10.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.14.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5"},{"url":"https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e"},{"url":"https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b"},{"url":"https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416"},{"url":"https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed"},{"url":"https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9"},{"url":"https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c"},{"url":"https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907"}],"title":"NFC: 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Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-06T16:16:01.807Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.240Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907","tags":["x_transferred"]}]}]}}