{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T00:52:31.792","vulnerabilities":[{"cve":{"id":"CVE-2023-54315","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-12-30T13:16:20.760","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv/sriov: perform null check on iov before dereferencing iov\n\nCurrently pointer iov is being dereferenced before the null check of iov\nwhich can lead to null pointer dereference errors. Fix this by moving the\niov null check before the dereferencing.\n\nDetected using cppcheck static analysis:\nlinux/arch/powerpc/platforms/powernv/pci-sriov.c:597:12: warning: Either\nthe condition '!iov' is redundant or there is possible null pointer\ndereference: iov. [nullPointerRedundantCheck]\n num_vfs = iov->num_vfs;\n           ^"},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\npowerpc/powernv/sriov: realizar una comprobación de nulo en iov antes de desreferenciar iov\n\nActualmente, el puntero iov está siendo desreferenciado antes de la comprobación de nulo de iov, lo que puede llevar a errores de desreferencia de puntero nulo. Solucione esto moviendo la comprobación de nulo de iov antes de la desreferencia.\n\nDetectado usando análisis estático de cppcheck:\nlinux/arch/powerpc/platforms/powernv/pci-sriov.c:597:12: advertencia: O la condición '!iov' es redundante o hay una posible desreferencia de puntero nulo: iov. [nullPointerRedundantCheck]\n num_vfs = iov->num_vfs;\n           ^"}],"metrics":{},"references":[{"url":"https://git.kernel.org/stable/c/07c19c0ad4b07f4b598da369714de028f6a6a323","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6314465b88072a6b6f3b3c12a7898abe09095f95","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/72990144e17e5e2cb378f1d9b10530b85b9bc382","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d3a0d96c16e5f8d55e2c70163abda3c7c8328106","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d9a1aaea856002cb58dfb7c8d8770400fa1a0299","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f4f913c980bc6abe0ccfe88fe3909c125afe4a2d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}]}}]}