Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47539", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-24T15:02:54.828Z", "datePublished": "2024-05-24T15:09:46.609Z", "dateUpdated": "2025-05-04T07:13:07.620Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:13:07.620Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()\n\nNeed to call rxrpc_put_peer() for bundle candidate before kfree() as it\nholds a ref to rxrpc_peer.\n\n[DH: v2: Changed to abstract out the bundle freeing code into a function]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/rxrpc/conn_client.c"], "versions": [{"version": "245500d853e9f20036cec7df4f6984ece4c6bf26", "lessThan": "35b40f724c4ef0f683d94dab3af9ab38261d782b", "status": "affected", "versionType": "git"}, {"version": "245500d853e9f20036cec7df4f6984ece4c6bf26", "lessThan": "bc97458620e38961af9505cc060ad4cf5c9e4af7", "status": "affected", "versionType": "git"}, {"version": "245500d853e9f20036cec7df4f6984ece4c6bf26", "lessThan": "ca77fba821351190777b236ce749d7c4d353102e", "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/rxrpc/conn_client.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.84", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.7", "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": "5.10", "versionEndExcluding": "5.10.84"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.15.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b"}, {"url": "https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7"}, {"url": "https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e"}], "title": "rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-10T18:53:02.140647Z", "id": "CVE-2021-47539", "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": "2024-06-10T18:53:09.609Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.613Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e", "tags": ["x_transferred"]}]}]}}