{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T09:32:01.284","vulnerabilities":[{"cve":{"id":"CVE-2022-49098","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-02-26T07:00:47.247","lastModified":"2025-10-14T20:04:11.550","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Fix potential crash on module unload\n\nThe vmbus driver relies on the panic notifier infrastructure to perform\nsome operations when a panic event is detected. Since vmbus can be built\nas module, it is required that the driver handles both registering and\nunregistering such panic notifier callback.\n\nAfter commit 74347a99e73a (\"x86/Hyper-V: Unload vmbus channel in hv panic callback\")\nthough, the panic notifier registration is done unconditionally in the module\ninitialization routine whereas the unregistering procedure is conditionally\nguarded and executes only if HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE capability\nis set.\n\nThis patch fixes that by unconditionally unregistering the panic notifier\nin the module's exit routine as well."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Controladores: hv: vmbus: corrige un posible fallo al descargar un módulo El controlador vmbus depende de la infraestructura del notificador de pánico para realizar algunas operaciones cuando se detecta un evento de pánico. Dado que vmbus se puede crear como un módulo, se requiere que el controlador controle tanto el registro como la anulación del registro de dicha devolución de llamada del notificador de pánico. Sin embargo, después de el commit 74347a99e73a (\"x86/Hyper-V: Descargar canal vmbus en la devolución de llamada de pánico hv\"), el registro del notificador de pánico se realiza de forma incondicional en la rutina de inicialización del módulo, mientras que el procedimiento de anulación del registro se protege de forma condicional y se ejecuta solo si se establece la capacidad HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE. Este parche corrige eso anulando incondicionalmente el registro del notificador de pánico también en la rutina de salida del módulo."}],"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:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.118","versionEndExcluding":"4.19.238","matchCriteriaId":"C3BCE692-0D48-4D71-9D2B-5678311DB6DB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.35","versionEndExcluding":"5.4.189","matchCriteriaId":"11898558-0482-4131-82FF-3F34C815F86D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.7","versionEndExcluding":"5.7","matchCriteriaId":"30A44027-1F59-4AF5-B227-86E61A43A865"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.1","versionEndExcluding":"5.10.111","matchCriteriaId":"2946F997-F721-4DFF-BAAD-91F3EA5F1B61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.34","matchCriteriaId":"D25878D3-7761-4E9F-8919-E92CD53896E0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.16.20","matchCriteriaId":"ABBBA66E-0244-4621-966B-9790AF1EEB00"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.17.3","matchCriteriaId":"AE420AC7-1E59-4398-B84F-71F4B4337762"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:-:*:*:*:*:*:*","matchCriteriaId":"3D23CE42-BDB2-4216-8495-230ABE98FCDD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc2:*:*:*:*:*:*","matchCriteriaId":"2AAE09B2-58C0-42B8-ACDA-578904723270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc3:*:*:*:*:*:*","matchCriteriaId":"59EEFC0E-2E5A-4113-A58D-2EE2CC7CFA3B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc4:*:*:*:*:*:*","matchCriteriaId":"3CC0A9A2-D528-49AA-AB7F-37C5EA7AB76D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc5:*:*:*:*:*:*","matchCriteriaId":"512FF86F-0B8C-4DEB-9041-8BD384DD2E58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc6:*:*:*:*:*:*","matchCriteriaId":"F1AB4A11-C03C-4ABB-B596-0EB3B0F1A8DF"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.7:rc7:*:*:*:*:*:*","matchCriteriaId":"9D26AE9C-D49F-4FE9-8A6A-5A7199B7436E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*","matchCriteriaId":"6AD94161-84BB-42E6-9882-4FC0C42E9FC1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2133c422a103cf7c7768c37b9ac382e73b691892","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/3d0078f8bddd58d9bb1ad40bbe929f8633abb276","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5ea98d0f5f035c1bcf1517ccec0e024ae35a48b2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/6b4c0149a56147b29169e07000d566162892722a","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/792f232d57ff28bbd5f9c4abe0466b23d5879dc8","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/cf580d2e3884dbafd6b90269b03a24d661578624","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/dcd6b1a624c0ffa21034d8b1e02e9d068458f596","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}