{"schema_version":"1.9.0","id":"CVE-2024-49988","published":"2024-10-21T18:02:31.845Z","modified":"2026-08-12T03:51:38.251854076Z","related":["USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"summary":"ksmbd: add refcnt to ksmbd_conn struct","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: add refcnt to ksmbd_conn struct\n\nWhen sending an oplock break request, opinfo->conn is used,\nBut freed ->conn can be used on multichannel.\nThis patch add a reference count to the ksmbd_conn struct\nso that it can be freed when it is no longer used.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0626e6641f6b467447c81dd7678a69c66f7746cf"},{"fixed":"18f06bacc197d4ac9b518ad1c69999bc3d83e7aa"},{"fixed":"9fd3cde4628bcd3549ab95061f2bab74d2ed4f3b"},{"fixed":"e9dac92f4482a382e8c0fe1bc243da5fc3526b0c"},{"fixed":"ee426bfb9d09b29987369b897fe9b6485ac2be27"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49988.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.15.0"},{"fixed":"6.6.55"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.10.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.11.0"},{"fixed":"6.11.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49988.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/18f06bacc197d4ac9b518ad1c69999bc3d83e7aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9fd3cde4628bcd3549ab95061f2bab74d2ed4f3b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e9dac92f4482a382e8c0fe1bc243da5fc3526b0c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee426bfb9d09b29987369b897fe9b6485ac2be27"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49988.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49988"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49988.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}