{"id":"CVE-2025-39929","revision":"d3cb111ef71f492d897eaf705a55bedf","records":[{"revision":"d3cb111ef71f492d897eaf705a55bedf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-39929","aliases":[],"title":"smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path\n\nDuring tests of another unrelated patch I was able to trigger this\nerror: Objects remaining on __kmem_cache_shutdown()","state":0,"publishedAt":"2025-10-04T07:30:55.153+00:00","modifiedAt":"2026-10-15T22:02:33.17+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/smb/client/smbdirect.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"5aa69aabcb275a8012265233c7694076ce1d9102\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"aa4cf7615328eae44f3b4bf5f4fde3fb390c27c6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"3d7c075c878ac844e33c43e506c2fa27ac7e9689\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"e7b7a93879558e77d950f1ff9a6f3daa385b33df\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"922338efaad63cfe30d459dfc59f9d69ff93ded4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"0991418bf98f191d0c320bd25245fcffa1998c7e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f198186aa9bbd60fae7a2061f4feec614d880299\",\n                            \"lessThan\": \"daac51c7032036a0ca5f1aa419ad1b0471d1c6e0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/smb/client/smbdirect.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.259\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.210\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.154\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.108\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.49\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.9\",\n                            \"lessThanOrEqual\": \"6.16.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/5aa69aabcb275a8012265233c7694076ce1d9102","https://git.kernel.org/stable/c/aa4cf7615328eae44f3b4bf5f4fde3fb390c27c6","https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689","https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df","https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4","https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e","https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-39929","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-39929","identifiers":["CVE-2025-39929"]},"retained":false,"historicalAffected":[]}],"coverage":[]}