{"id":"CVE-2022-48742","state":"PUBLISHED","title":"rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()\n\nWhile looking at one unrelated syzbot bug, I found the replay logic\nin __rtnl_newlink() to potentially trigger use-after-free.\n\nIt is better to clear master_dev and m_ops inside the loop,\nin case we have to replay it.","publishedAt":"2024-06-20T11:13:26.653Z","updatedAt":"2026-08-05T08:52:04.588Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"Linux"},"assigner":"Linux","products":["Linux 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