CVE-2022-50142

{"id": "CVE-2022-50142", "cveTags": [], "metrics": {}, "published": "2025-06-18T11:15:44.187", "references": [{"url": "https://git.kernel.org/stable/c/0ed72c6bc632cbf8d979ac60f982ff84b7bb610a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4914c50670b6a531e2cb17cd984cc565b4681312", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/566887bad7ff2297d6b3f9659c702ba075f3d62d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6ae2881c1d1fa0e33f4763b7c786f8ef05a9c828", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ac12ad3ccf6d386e64a9d6a890595a2509d24edd", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b5d924cb4c7b952eaa61622f14427723a78137a3", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nintel_th: msu: Fix vmalloced buffers\n\nAfter commit f5ff79fddf0e (\"dma-mapping: remove CONFIG_DMA_REMAP\") there's\na chance of DMA buffer getting allocated via vmalloc(), which messes up\nthe mmapping code:\n\n> RIP: msc_mmap_fault [intel_th_msu]\n> Call Trace:\n> <TASK>\n> __do_fault\n> do_fault\n...\n\nFix this by accounting for vmalloc possibility."}], "lastModified": "2025-06-18T13:47:40.833", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}