CVE-2021-47659

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47659", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:04:38.057Z", "datePublished": "2025-02-26T02:05:56.954Z", "dateUpdated": "2026-11-05T19:49:35.497Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:58:47.008Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/plane: Move range check for format_count earlier\n\nWhile the check for format_count > 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane->format_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_plane.c"], "versions": [{"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "4ab7e453a3ee88c274cf97bee9487ab92a66d313", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "1e29d829ad51d1472dd035487953a6724b56fc33", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "b5cd108143513e4498027b96ec4710702d186f11", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "978e3d023256bfaf34a0033d40c94e8a8e70cf3c", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "787163d19bc3cdc6ca4b96223f62208534d1cf6b", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f", "status": "affected", "versionType": "git"}, {"version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "4b674dd69701c2e22e8e7770c1706a69f3b17269", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_plane.c"], "versions": [{"version": "4.14", "status": "affected"}, {"version": "0", "lessThan": "4.14", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.121", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "4.14", "versionEndExcluding": "4.19.247"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.4.198"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.10.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.15.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313"}, {"url": "https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33"}, {"url": "https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11"}, {"url": "https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c"}, {"url": "https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b"}, {"url": "https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f"}, {"url": "https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269"}], "title": "drm/plane: Move range check for format_count earlier", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47659", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T19:42:32.788551Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T19:49:35.497Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47659", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T19:42:32.788551Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T19:42:33.796Z"}}], "cna": {"title": "drm/plane: Move range check for format_count earlier", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "4ab7e453a3ee88c274cf97bee9487ab92a66d313", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "1e29d829ad51d1472dd035487953a6724b56fc33", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "b5cd108143513e4498027b96ec4710702d186f11", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "978e3d023256bfaf34a0033d40c94e8a8e70cf3c", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "787163d19bc3cdc6ca4b96223f62208534d1cf6b", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f", "versionType": "git"}, {"status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "lessThan": "4b674dd69701c2e22e8e7770c1706a69f3b17269", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/drm_plane.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.14"}, {"status": "unaffected", "version": "0", "lessThan": "4.14", "versionType": "semver"}, {"status": "unaffected", "version": "4.19.247", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.198", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.121", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.46", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.17.14", "versionType": "semver", "lessThanOrEqual": "5.17.*"}, {"status": "unaffected", "version": "5.18.3", "versionType": "semver", "lessThanOrEqual": "5.18.*"}, {"status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/drm_plane.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313"}, {"url": "https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33"}, {"url": "https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11"}, {"url": "https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c"}, {"url": "https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b"}, {"url": "https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f"}, {"url": "https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/plane: Move range check for format_count earlier\n\nWhile the check for format_count > 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane->format_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.121", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.46", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17.14", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.18.3", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.19", "versionStartIncluding": "4.14"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:58:47.008Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47659", "state": "PUBLISHED", "dateUpdated": "2026-11-05T19:49:35.497Z", "dateReserved": "2025-02-26T02:04:38.057Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-02-26T02:05:56.954Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_plane.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "4ab7e453a3ee88c274cf97bee9487ab92a66d313", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "1e29d829ad51d1472dd035487953a6724b56fc33", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "b5cd108143513e4498027b96ec4710702d186f11", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "978e3d023256bfaf34a0033d40c94e8a8e70cf3c", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "787163d19bc3cdc6ca4b96223f62208534d1cf6b", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}, {"lessThan": "4b674dd69701c2e22e8e7770c1706a69f3b17269", "status": "affected", "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_plane.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.14"}, {"lessThan": "4.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.247", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.198", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.121", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.46", "versionType": "semver"}, {"lessThanOrEqual": "5.17.*", "status": "unaffected", "version": "5.17.14", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CADA388B-8A88-4308-9539-3059B1718C12", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.14", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0", "versionEndExcluding": "5.10.121", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/plane: Move range check for format_count earlier\n\nWhile the check for format_count > 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane->format_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/plane: mover la comprobaci\u00f3n de rango para format_count antes Si bien la comprobaci\u00f3n para format_count > 64 en __drm_universal_plane_init() no deber\u00eda verse afectada (es un WARN_ON), en su posici\u00f3n actual perder\u00e1 la matriz plane->format_types y no podr\u00e1 llamar a drm_mode_object_unregister(), lo que filtra el identificador modeset. Mu\u00e9valo al inicio de la funci\u00f3n para evitar asignar esos recursos en primer lugar."}], "id": "CVE-2021-47659", "lastModified": "2026-11-05T20:16:56.093", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-47659", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T19:42:32.788551Z", "version": "2.0.3"}}]}, "published": "2025-02-26T06:37:07.640", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/plane: Move range check for format_count earlier", "id": "2348202", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348202"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/plane: Move range check for format_count earlier\nWhile the check for format_count > 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane->format_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place."], "name": "CVE-2021-47659", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47659\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47659\nhttps://lore.kernel.org/linux-cve-announce/2025022652-CVE-2021-47659-ba18@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T22:45:25.002282+00:00", "updated": "2025-07-12T22:45:25.002328+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}