{"id":"CVE-2025-40202","summary":"ipmi: Rework user message limit handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: Rework user message limit handling\n\nThe limit on the number of user messages had a number of issues,\nimproper counting in some cases and a use after free.\n\nRestructure how this is all done to handle more in the receive message\nallocation routine, so all refcouting and user message limit counts\nare done in that routine.  It's a lot cleaner and safer.","modified":"2026-05-18T05:59:32.484223050Z","published":"2025-11-12T21:56:34.527Z","related":["SUSE-SU-2026:0447-1","SUSE-SU-2026:0471-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0587-1","SUSE-SU-2026:20012-1","SUSE-SU-2026:20015-1","SUSE-SU-2026:20021-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1","openSUSE-SU-2025:20172-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40202.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0ed73be9a2547ffb9b5c1d879ad9bfab73d920b5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/348121b29594d42d1635648fd3ed31dfa25351d5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/53d6e403affbf6df2c859a0ea00ccfc1e72090ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b52da4054ee0bf9ecb44996f2c83236ff50b3812"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f63723ca7d7623f9dae1990973cd158671f03c56"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40202.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40202"},{"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":"8e76741c3d8b20dfa2d6c30fa10ff927cfd93d82"},{"fixed":"f63723ca7d7623f9dae1990973cd158671f03c56"},{"fixed":"348121b29594d42d1635648fd3ed31dfa25351d5"},{"fixed":"53d6e403affbf6df2c859a0ea00ccfc1e72090ca"},{"fixed":"0ed73be9a2547ffb9b5c1d879ad9bfab73d920b5"},{"fixed":"b52da4054ee0bf9ecb44996f2c83236ff50b3812"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40202.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.19.0"},{"fixed":"6.1.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.113"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.54"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.17.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40202.json"}}],"schema_version":"1.7.5"}