{"id":"CVE-2026-92523","revision":"7941aff2e8354115b167136f1fbde776","records":[{"revision":"7941aff2e8354115b167136f1fbde776","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-92523","aliases":[],"title":"RDMA/nldev: validate dynamic counter attribute length","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/nldev: validate dynamic counter attribute length\n\nRDMA_NLDEV_ATTR_STAT_HWCOUNTERS is a nested attribute whose children are\nconsumed directly with nla_get_u32(). The top-level policy validates only\nthe container, so it does not establish the fixed shape of each child.\n\nRequire every child payload to be exactly one u32 before reading it.","state":0,"publishedAt":"2026-09-17T16:10:29.474+00:00","modifiedAt":"2026-10-19T09:04:29.518+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/nldev.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"7828d68ae8cad3463e38def5c91668c84e722596\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"f8e9315236c8b5155158c6955a758e7960b143e6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"d00b0d808ca706a04bd198827319a4a287eff82a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"0bfa897e3e1a61d172f95675b353168bc9290312\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"c57e238b475e8e1e514499772b8c0db5768be93f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c3c1f1416392382faa0238e76a70d7810aab2ef\",\n                            \"lessThan\": \"74f49255492a62658f36bf2578d7916f1c6ffad1\",\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                        \"drivers/infiniband/core/nldev.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/7828d68ae8cad3463e38def5c91668c84e722596","https://git.kernel.org/stable/c/f8e9315236c8b5155158c6955a758e7960b143e6","https://git.kernel.org/stable/c/d00b0d808ca706a04bd198827319a4a287eff82a","https://git.kernel.org/stable/c/0bfa897e3e1a61d172f95675b353168bc9290312","https://git.kernel.org/stable/c/c57e238b475e8e1e514499772b8c0db5768be93f","https://git.kernel.org/stable/c/74f49255492a62658f36bf2578d7916f1c6ffad1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92523","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92523","identifiers":["CVE-2026-92523"]},"retained":false,"historicalAffected":[]}],"coverage":[]}