Show plain JSON{"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: digital: fix possible memory leak in digital_tg_listen_mdaa()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information"}]}], "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": {"timestamp": "2024-05-29T18:42:00.760765Z", "id": "CVE-2021-47443", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP 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"]}]}]}}