{"id":"DEBIAN-CVE-2022-48861","details":"In the Linux kernel, the following vulnerability has been resolved:  vdpa: fix use-after-free on vp_vdpa_remove  When vp_vdpa driver is unbind, vp_vdpa is freed in vdpa_unregister_device and then vp_vdpa-\u003emdev.pci_dev is dereferenced in vp_modern_remove, triggering use-after-free.  Call Trace of unbinding driver free vp_vdpa : do_syscall_64   vfs_write     kernfs_fop_write_iter       device_release_driver_internal         pci_device_remove           vp_vdpa_remove             vdpa_unregister_device               kobject_release                 device_release                   kfree  Call Trace of dereference vp_vdpa-\u003emdev.pci_dev: vp_modern_remove   pci_release_selected_regions     pci_release_region       pci_resource_len         pci_resource_end           (dev)-\u003eresource[(bar)].end","modified":"2026-08-27T23:04:29.244879361Z","published":"2024-07-16T13:15:13.030Z","upstream":["CVE-2022-48861"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-48861"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.16.18-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48861.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.16.18-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48861.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.16.18-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48861.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}