{"id":"CVE-2026-98252","published":"2026-10-06T09:18:13.723","lastModified":"2026-10-07T07:17:06.380","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/core: fix refcount bug in iwpm_get_nlmsg_request()\n\niwpm_get_nlmsg_request() initializes refcount _after_ list_add_tail()\nmaking it accessible to global list where another CPU can kref_get()\non nlmsg_request causing a refcount \"addition on 0\" bug. Fix this\nby initializing kref _before_ list_add_tail() so refcount for\nnlmsg_request can be incremented/decremented normally. In addition,\nalso initialize every field before list_add_tail().","cvssScore":7,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/117871cdb8927542abd7b65ce5995bf0265a8c05","tags":[]},{"url":"https://git.kernel.org/stable/c/2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8","tags":[]},{"url":"https://git.kernel.org/stable/c/33fb59da49c4c3f5c2ec9f9d4447a56857a02c02","tags":[]},{"url":"https://git.kernel.org/stable/c/52c13c63bb3662c108244e7447055e30bf40244e","tags":[]},{"url":"https://git.kernel.org/stable/c/88e429a4e9bac3d2138011c5ca06254331f2587f","tags":[]},{"url":"https://git.kernel.org/stable/c/8a91609032d47e77bcb37bc8f6e88d89340d2709","tags":[]},{"url":"https://git.kernel.org/stable/c/ce8a379598bd4058081416abea4279fd05a95374","tags":[]},{"url":"https://git.kernel.org/stable/c/e15eb536be4f646ce683d2867572b2200be877f7","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}