{"id":"CVE-2026-68313","summary":"tipc: fix infinite loop in __tipc_nl_compat_dumpit","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix infinite loop in __tipc_nl_compat_dumpit\n\ncmd-\u003edumpit callback can return a negative errno, causing an infinite\nloop due to the while(len) condition. As the loop never terminates,\ngenl_mutex is never released, and other tasks waiting on it starve in D\nstate.\n\nCheck dumpit's return value, propagate it and jump to err_out on error.","modified":"2026-08-12T04:18:47.627472213Z","published":"2026-08-10T12:02:48.120Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68313.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1ab78af2140189b735b8d3b889b0284128cb2013"},{"type":"WEB","url":"https://git.kernel.org/stable/c/22f8aa35964e8f2ab026578f45befc9605fd1b28"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9c669d9f4cac832fe31193cdbc24c6a9d99398b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68313.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68313"},{"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":"d0796d1ef63deb38147729664691ba3090930b26"},{"fixed":"f9c669d9f4cac832fe31193cdbc24c6a9d99398b"},{"fixed":"1ab78af2140189b735b8d3b889b0284128cb2013"},{"fixed":"e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef"},{"fixed":"b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48"},{"fixed":"22f8aa35964e8f2ab026578f45befc9605fd1b28"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68313.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68313.json"}}],"schema_version":"1.9.0"}