{"affected":[{"affectedData":[{"defaultStatus":"unaffected","packageName":"kernel","product":"Linux Kernel","repo":"https://git.kernel.org","vendor":"Linux","versions":[{"lessThanOrEqual":"5.19.10","status":"affected","version":"5.18.0","versionType":"custom"}]}],"source":"cve-coordination@google.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"DC7F6228-4E87-46E2-8CD8-A8439BC31E81","versionEndExcluding":"5.19.11","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*","matchCriteriaId":"E8BD11A3-8643-49B6-BADE-5029A0117325","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*","matchCriteriaId":"5F0AD220-F6A9-4012-8636-155F1B841FAD","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*","matchCriteriaId":"A46498B3-78E1-4623-AAE1-94D29A42BE4E","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*","matchCriteriaId":"F8446E87-F5F6-41CA-8201-BAE0F0CA6DD9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:*","matchCriteriaId":"8E5FB72F-67CE-43CC-83FE-541604D98182","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in io_uring leads to Use-After-Free and Local Privilege Escalation.\nWhen io_msg_ring was invoked with a fixed file, it called io_fput_file() which improperly decreased its reference count (leading to Use-After-Free and Local Privilege Escalation). Fixed files are permanently registered to the ring, and should not be put separately.\n\nWe recommend upgrading past commit  https://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679 https://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679 \n"},{"lang":"es","value":"La vulnerabilidad de Use After Free en el kernel de Linux permite la escalada de privilegios. Una actualización incorrecta del recuento de referencias en io_uring conduce a un use-after-free y escalada de privilegios locales. Cuando se invocó io_msg_ring con un archivo fijo, llamó a io_fput_file(), lo que disminuyó incorrectamente su recuento de referencias (lo que llevó a Use-After-Free y Escalada de privilegios locales). Los archivos fijos están registrados permanentemente en el anillo y no deben colocarse por separado. Recomendamos actualizar el commit anteriorhttps://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679 https://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679 "}],"id":"CVE-2022-3910","lastModified":"2026-06-17T05:00:33.730","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.9,"source":"cve-coordination@google.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-3910","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-04-21T13:37:05.356078Z","version":"2.0.3"}}]},"published":"2022-11-22T13:15:13.167","references":[{"source":"cve-coordination@google.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679"},{"source":"cve-coordination@google.com","tags":["Patch","Third Party Advisory"],"url":"https://kernel.dance/#fc7222c3a9f56271fba02aabbfbae999042f1679"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/torvalds/linux/commit/fc7222c3a9f56271fba02aabbfbae999042f1679"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://kernel.dance/#fc7222c3a9f56271fba02aabbfbae999042f1679"}],"sourceIdentifier":"cve-coordination@google.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-416"}],"source":"cve-coordination@google.com","type":"Secondary"},{"description":[{"lang":"en","value":"NVD-CWE-Other"}],"source":"nvd@nist.gov","type":"Primary"}]}