{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47426", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.827Z", "datePublished": "2024-05-21T15:04:12.581Z", "dateUpdated": "2026-05-11T13:54:28.407Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:54:28.407Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, s390: Fix potential memory leak about jit_data\n\nMake sure to free jit_data through kfree() in the error path." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/s390/net/bpf_jit_comp.c" ], "versions": [ { "version": "1c8f9b91c456f5b47a377a0c8c5d4130fc39433a", "lessThan": "a326f9c01cfbee4450ae49ce618ae6cbc0f76842", "status": "affected", "versionType": "git" }, { "version": "1c8f9b91c456f5b47a377a0c8c5d4130fc39433a", "lessThan": "29fdb11ca88d3c490a3d56f0dc77eb9444d086be", "status": "affected", "versionType": "git" }, { "version": "1c8f9b91c456f5b47a377a0c8c5d4130fc39433a", "lessThan": "d590a410e472417a22336c7c37685bfb38e801f2", "status": "affected", "versionType": "git" }, { "version": "1c8f9b91c456f5b47a377a0c8c5d4130fc39433a", "lessThan": "686cb8b9f6b46787f035afe8fbd132a74e6b1bdd", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/s390/net/bpf_jit_comp.c" ], "versions": [ { "version": "5.4", "status": "affected" }, { "version": "0", "lessThan": "5.4", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.153", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.73", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.14.12", "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": "5.4", "versionEndExcluding": "5.4.153" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "5.10.73" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "5.14.12" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "5.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a326f9c01cfbee4450ae49ce618ae6cbc0f76842" }, { "url": "https://git.kernel.org/stable/c/29fdb11ca88d3c490a3d56f0dc77eb9444d086be" }, { "url": "https://git.kernel.org/stable/c/d590a410e472417a22336c7c37685bfb38e801f2" }, { "url": "https://git.kernel.org/stable/c/686cb8b9f6b46787f035afe8fbd132a74e6b1bdd" } ], "title": "bpf, s390: Fix potential memory leak about jit_data", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-47426", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-24T19:34:45.731747Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:14:43.032Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.913Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/a326f9c01cfbee4450ae49ce618ae6cbc0f76842", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/29fdb11ca88d3c490a3d56f0dc77eb9444d086be", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/d590a410e472417a22336c7c37685bfb38e801f2", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/686cb8b9f6b46787f035afe8fbd132a74e6b1bdd", "tags": [ "x_transferred" ] } ] } ] } }