{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47518", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-24T15:02:54.824Z", "datePublished": "2024-05-24T15:09:31.334Z", "dateUpdated": "2026-05-11T13:56:12.796Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:56:12.796Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done\n\nThe done() netlink callback nfc_genl_dump_ses_done() should check if\nreceived argument is non-NULL, because its allocation could fail earlier\nin dumpit() (nfc_genl_dump_ses())." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/nfc/netlink.c" ], "versions": [ { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "87cdb8789c38e44ae5454aafe277997c950d00ed", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "69bb79a8f5bb9f436b6f1434ca9742591b7bbe18", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "811a7576747760bcaf60502f096d1e6e91d566fa", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "3b861a40325eac9c4c13b6c53874ad90617e944d", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "48fcd08fdbe05e35b650a252ec2a2d96057a1c7a", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "83ea620a1be840bf05089a5061fb8323ca42f38c", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "fae9705d281091254d4a81fa2da9d22346097dca", "status": "affected", "versionType": "git" }, { "version": "ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95", "lessThan": "4cd8371a234d051f9c9557fcbb1f8c523b1c0d10", "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/netlink.c" ], "versions": [ { "version": "3.12", "status": "affected" }, { "version": "0", "lessThan": "3.12", "status": "unaffected", "versionType": "semver" }, { "version": "4.4.295", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.293", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.258", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.221", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.165", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.85", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.8", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16", "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": "3.12", "versionEndExcluding": "4.4.295" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "4.9.293" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "4.14.258" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "4.19.221" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.4.165" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.10.85" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.15.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed" }, { "url": "https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18" }, { "url": "https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa" }, { "url": "https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d" }, { "url": "https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a" }, { "url": "https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c" }, { "url": "https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca" }, { "url": "https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10" } ], "title": "nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-17T17:36:30.333493Z", "id": "CVE-2021-47518", "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": "2024-06-17T17:36:34.295Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.765Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a", "tags": [ "x_transferred" ] }, { "url": 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