{"id":"CVE-2022-50873","summary":"vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove\n\nIn vp_vdpa_remove(), the code kfree(&vp_vdpa_mgtdev-\u003emgtdev.id_table) uses\na reference of pointer as the argument of kfree, which is the wrong pointer\nand then may hit crash like this:\n\nUnable to handle kernel paging request at virtual address 00ffff003363e30c\nInternal error: Oops: 96000004 [#1] SMP\nCall trace:\n rb_next+0x20/0x5c\n ext4_readdir+0x494/0x5c4 [ext4]\n iterate_dir+0x168/0x1b4\n __se_sys_getdents64+0x68/0x170\n __arm64_sys_getdents64+0x24/0x30\n el0_svc_common.constprop.0+0x7c/0x1bc\n do_el0_svc+0x2c/0x94\n el0_svc+0x20/0x30\n el0_sync_handler+0xb0/0xb4\n el0_sync+0x160/0x180\nCode: 54000220 f9400441 b4000161 aa0103e0 (f9400821)\nSMP: stopping secondary CPUs\nStarting crashdump kernel...","modified":"2026-04-02T08:28:48.825375Z","published":"2025-12-30T12:15:42.705Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50873.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6ccc891f36d0c20ee220551caabdcd3886ec584b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8fe12680b2c731201519935013ec9219c93ec540"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ed843d6ed7310a27cf7c8ee0a82a482eed0cb4a6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50873.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50873"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ffbda8e9df10d1784d5427ec199e7d8308e3763f"},{"fixed":"8fe12680b2c731201519935013ec9219c93ec540"},{"fixed":"6ccc891f36d0c20ee220551caabdcd3886ec584b"},{"fixed":"ed843d6ed7310a27cf7c8ee0a82a482eed0cb4a6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50873.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.19.0"},{"fixed":"6.0.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50873.json"}}],"schema_version":"1.7.5"}