{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T00:25:13.991","vulnerabilities":[{"cve":{"id":"CVE-2021-47087","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-03-04T18:15:07.457","lastModified":"2025-01-16T17:19:57.450","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntee: optee: Fix incorrect page free bug\n\nPointer to the allocated pages (struct page *page) has already\nprogressed towards the end of allocation. It is incorrect to perform\n__free_pages(page, order) using this pointer as we would free any\narbitrary pages. Fix this by stop modifying the page pointer."},{"lang":"es","value":"En el kernel de Linux, se resolvió la siguiente vulnerabilidad: tee: optee: corrige el error de liberación de página incorrecta. El puntero a las páginas asignadas (página de estructura *página) ya ha avanzado hacia el final de la asignación. Es incorrecto ejecutar __free_pages(page, order) usando este puntero ya que liberaríamos páginas arbitrarias. Solucione este problema dejando de modificar el puntero de la página."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-763"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.140","versionEndExcluding":"5.4.169","matchCriteriaId":"BD9286B3-E302-41A2-8F05-3280C4D48A3D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.58","versionEndExcluding":"5.10.89","matchCriteriaId":"B7AF1F06-B296-4122-83D6-FBDD3435C287"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.12","matchCriteriaId":"901A6B90-4B30-4E61-9B88-844D6E11AE47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*","matchCriteriaId":"357AA433-37E8-4323-BFB2-3038D6E4B414"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*","matchCriteriaId":"A73429BA-C2D9-4D0C-A75F-06A1CA8B3983"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*","matchCriteriaId":"F621B5E3-E99D-49E7-90B9-EC3B77C95383"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*","matchCriteriaId":"F7BFDCAA-1650-49AA-8462-407DD593F94F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:*","matchCriteriaId":"6EC9882F-866D-4ACB-8FBC-213D8D8436C8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc6:*:*:*:*:*:*","matchCriteriaId":"8A0915FE-A4AA-4C94-B783-CF29D81E7E54"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/18549bf4b21c739a9def39f27dcac53e27286ab5","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/806142c805cacd098e61bdc0f72c778a2389fe4a","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/91e94e42f6fc49635f1a16d8ae3f79552bcfda29","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ad338d825e3f7b96ee542bf313728af2d19fe9ad","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/18549bf4b21c739a9def39f27dcac53e27286ab5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/806142c805cacd098e61bdc0f72c778a2389fe4a","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/91e94e42f6fc49635f1a16d8ae3f79552bcfda29","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ad338d825e3f7b96ee542bf313728af2d19fe9ad","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}