{"id":"CVE-2026-92523","summary":"RDMA/nldev: validate dynamic counter attribute length","details":"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.","modified":"2026-09-19T03:47:26.465374941Z","published":"2026-09-17T16:10:29.474Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92523.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0bfa897e3e1a61d172f95675b353168bc9290312"},{"type":"WEB","url":"https://git.kernel.org/stable/c/74f49255492a62658f36bf2578d7916f1c6ffad1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7828d68ae8cad3463e38def5c91668c84e722596"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c57e238b475e8e1e514499772b8c0db5768be93f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d00b0d808ca706a04bd198827319a4a287eff82a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8e9315236c8b5155158c6955a758e7960b143e6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92523.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92523"},{"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":"3c3c1f1416392382faa0238e76a70d7810aab2ef"},{"fixed":"7828d68ae8cad3463e38def5c91668c84e722596"},{"fixed":"f8e9315236c8b5155158c6955a758e7960b143e6"},{"fixed":"d00b0d808ca706a04bd198827319a4a287eff82a"},{"fixed":"0bfa897e3e1a61d172f95675b353168bc9290312"},{"fixed":"c57e238b475e8e1e514499772b8c0db5768be93f"},{"fixed":"74f49255492a62658f36bf2578d7916f1c6ffad1"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92523.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.52"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92523.json"}}],"schema_version":"1.9.0"}