{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80667","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-26T14:34:25.782Z","datePublished":"2026-08-28T06:49:09.277Z","dateUpdated":"2026-08-28T06:49:09.277Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-28T06:49:09.277Z"},"descriptions":[{"lang":"en","value":"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->comp would block indefinitely.\n\nFunnel the early-return path through a new \"complete\" label so the\nwaiter is always woken."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c"],"versions":[{"version":"b430c1b4f63be51dde175a1dd3addba65ca24e2b","lessThan":"68cdbe498da8475cfd49591954e3db8fc6582eda","status":"affected","versionType":"git"},{"version":"b430c1b4f63be51dde175a1dd3addba65ca24e2b","lessThan":"6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb","status":"affected","versionType":"git"},{"version":"b430c1b4f63be51dde175a1dd3addba65ca24e2b","lessThan":"4d720c6c60e1852253b68aeee3044ebed5243adb","status":"affected","versionType":"git"},{"version":"b430c1b4f63be51dde175a1dd3addba65ca24e2b","lessThan":"d4b85f9a668b9c44216bb78daf4ec1a915cc92d1","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c"],"versions":[{"version":"6.7","status":"affected"},{"version":"0","lessThan":"6.7","status":"unaffected","versionType":"semver"},{"version":"6.12.97","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.40","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.5","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/68cdbe498da8475cfd49591954e3db8fc6582eda"},{"url":"https://git.kernel.org/stable/c/6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb"},{"url":"https://git.kernel.org/stable/c/4d720c6c60e1852253b68aeee3044ebed5243adb"},{"url":"https://git.kernel.org/stable/c/d4b85f9a668b9c44216bb78daf4ec1a915cc92d1"}],"title":"net/mlx5: LAG, MPESW, Fix missing complete() on devcom error","x_generator":{"engine":"bippy-1.2.0"}}}}