{"vulnerability": "CVE-2022-48861", "sightings": [{"uuid": "24fb29a4-4891-4e98-8436-1d33b2ef0bbe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2022-48861", "type": "seen", "source": "https://t.me/cvedetector/955", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2022-48861 - \"Linux Kernel vdpa Use-After-Free Vulnerability\"\", \n  \"Content\": \"CVE ID : CVE-2022-48861 \nPublished : July 16, 2024, 1:15 p.m. | 37\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nvdpa: fix use-after-free on vp_vdpa_remove  \n  \nWhen vp_vdpa driver is unbind, vp_vdpa is freed in vdpa_unregister_device  \nand then vp_vdpa->mdev.pci_dev is dereferenced in vp_modern_remove,  \ntriggering use-after-free.  \n  \nCall Trace of unbinding driver free vp_vdpa :  \ndo_syscall_64  \n  vfs_write  \n    kernfs_fop_write_iter  \n      device_release_driver_internal  \n        pci_device_remove  \n          vp_vdpa_remove  \n            vdpa_unregister_device  \n              kobject_release  \n                device_release  \n                  kfree  \n  \nCall Trace of dereference vp_vdpa->mdev.pci_dev:  \nvp_modern_remove  \n  pci_release_selected_regions  \n    pci_release_region  \n      pci_resource_len  \n        pci_resource_end  \n          (dev)->resource[(bar)].end \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"16 Jul 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-07-16T16:16:55.000000Z"}]}