{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-28T01:18:11.101","vulnerabilities":[{"cve":{"id":"CVE-2024-44957","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-09-04T19:15:30.523","lastModified":"2024-09-06T16:37:00.077","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxen: privcmd: Switch from mutex to spinlock for irqfds\n\nirqfd_wakeup() gets EPOLLHUP, when it is called by\neventfd_release() by way of wake_up_poll(&ctx->wqh, EPOLLHUP), which\ngets called under spin_lock_irqsave(). We can't use a mutex here as it\nwill lead to a deadlock.\n\nFix it by switching over to a spin lock."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xen: privcmd: Cambiar de mutex a spinlock para irqfds irqfd_wakeup() obtiene EPOLLHUP, cuando es llamado por eventfd_release() por medio de wake_up_poll(&ctx->wqh, EPOLLHUP), que se llama bajo spin_lock_irqsave(). No podemos usar un mutex aquí ya que conduciría a un interbloqueo. Arréglelo cambiando a un spinlock."}],"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":"CWE-667"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.46","matchCriteriaId":"84C35A98-08C9-4674-8AC8-9CC0757B7699"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.10.5","matchCriteriaId":"D074AE50-4A5E-499C-A2FD-75FD60DEA560"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1c682593096a487fd9aebc079a307ff7a6d054a3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/49f2a5da6785b2dbde93e291cae037662440346e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/c2775ae4d9227729f8ca9ee2a068f62a00d5ea9c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}