{"id":"CVE-2026-80667","summary":"net/mlx5: LAG, MPESW, Fix missing complete() on devcom error","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: LAG, MPESW, Fix missing complete() on devcom error\n\nmlx5_mpesw_work() returned without calling complete() when\nmlx5_lag_get_devcom_comp() returned NULL. A caller that queued the\nwork and waited on mpesww-\u003ecomp would block indefinitely.\n\nFunnel the early-return path through a new \"complete\" label so the\nwaiter is always woken.","modified":"2026-08-30T03:48:20.949304083Z","published":"2026-08-28T06:49:09.277Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80667.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4d720c6c60e1852253b68aeee3044ebed5243adb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/68cdbe498da8475cfd49591954e3db8fc6582eda"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4b85f9a668b9c44216bb78daf4ec1a915cc92d1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80667.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80667"},{"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":"b430c1b4f63be51dde175a1dd3addba65ca24e2b"},{"fixed":"68cdbe498da8475cfd49591954e3db8fc6582eda"},{"fixed":"6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb"},{"fixed":"4d720c6c60e1852253b68aeee3044ebed5243adb"},{"fixed":"d4b85f9a668b9c44216bb78daf4ec1a915cc92d1"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80667.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80667.json"}}],"schema_version":"1.9.0"}