{"id":"CVE-2025-71084","revision":"c53b7244d19b49fd84f1e337a280160a","records":[{"revision":"c53b7244d19b49fd84f1e337a280160a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-71084","aliases":[],"title":"RDMA/cm: Fix leaking the multicast GID table reference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cm: Fix leaking the multicast GID table reference\n\nIf the CM ID is destroyed while the CM event for multicast creating is\nstill queued the cancel_work_sync() will prevent the work from running\nwhich also prevents destroying the ah_attr. This leaks a refcount and\ntriggers a WARN:\n\n   GID entry ref leak for dev syz1 index 2 ref=573\n   WARNING: CPU: 1 PID: 655 at drivers/infiniband/core/cache.c:809 release_gid_table drivers/infiniband/core/cache.c:806 [inline]\n   WARNING: CPU: 1 PID: 655 at drivers/infiniband/core/cache.c:809 gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886\n\nDestroy the ah_attr after canceling the work, it is safe to call this\ntwice.","state":0,"publishedAt":"2026-01-13T15:34:47.665+00:00","modifiedAt":"2026-10-19T18:15:11.601+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                        \"drivers/infiniband/core/cma.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"60d613b39e8d0c9f3b526e9c96445422b4562d76\",\n                            \"lessThan\": \"d5ce588a9552878859a4d44b70b724216c188a5f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"abf38398724ecc888f62c678d288da40d11878af\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"ab668a58c4a2ccb6d54add7a76f2f955d15d0196\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"c0acdee513239e1d6e1b490f56be0e6837dfd162\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"5cb34bb5fd726491b809efbeb5cfd63ae5bf9cf3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"3ba6d01c4b3c584264dc733c6a2ecc5bbc8e0bb5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"fe454dc31e84f8c14cb8942fcb61666c9f40745b\",\n                            \"lessThan\": \"57f3cb6c84159d12ba343574df2115fb18dd83ca\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a3262b3884dd67b4c5632ce7cdf9cff9d1a575d4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5.10.20\",\n                            \"lessThan\": \"5.10.248\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.11.3\",\n                            \"lessThan\": \"5.12\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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                        \"drivers/infiniband/core/cma.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.248\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.198\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.160\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.120\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.64\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.4\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/d5ce588a9552878859a4d44b70b724216c188a5f","https://git.kernel.org/stable/c/abf38398724ecc888f62c678d288da40d11878af","https://git.kernel.org/stable/c/ab668a58c4a2ccb6d54add7a76f2f955d15d0196","https://git.kernel.org/stable/c/c0acdee513239e1d6e1b490f56be0e6837dfd162","https://git.kernel.org/stable/c/5cb34bb5fd726491b809efbeb5cfd63ae5bf9cf3","https://git.kernel.org/stable/c/3ba6d01c4b3c584264dc733c6a2ecc5bbc8e0bb5","https://git.kernel.org/stable/c/57f3cb6c84159d12ba343574df2115fb18dd83ca"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71084","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-71084","identifiers":["CVE-2025-71084"]},"retained":false,"historicalAffected":[]}],"coverage":[]}