{"id":"CVE-2026-90084","state":"PUBLISHED","title":"octeontx2-vf: fix workqueue and netdev race in probe/remove","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-vf: fix workqueue and netdev race in probe/remove\n\nInitialize the VF workqueue before register_netdev() so ndo_set_rx_mode\ndoes not queue work on a NULL workqueue. Unregister the netdev before\ndestroying the workqueue, and add proper probe error cleanup.","publishedAt":"2026-09-17T16:06:00.839Z","updatedAt":"2026-10-30T12:34:03.492Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"4a4b53231b77986ce55b38122174222c86416de7","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"bdc530baf079eee104f9ea5d83815e798ea155df","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"00dda563f4963f28fab46d09b912d68268b8e7a5","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"42a139332ce81a907dac987f1494d30e0a8ab149","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"ef42c9e922dfa806576d9d82867da2f3cd76b3ca","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"3ba97ff4f873481d370bee7f7dfb87f8296af9be","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c"]}],"references":["https://git.kernel.org/stable/c/4a4b53231b77986ce55b38122174222c86416de7","https://git.kernel.org/stable/c/bdc530baf079eee104f9ea5d83815e798ea155df","https://git.kernel.org/stable/c/00dda563f4963f28fab46d09b912d68268b8e7a5","https://git.kernel.org/stable/c/42a139332ce81a907dac987f1494d30e0a8ab149","https://git.kernel.org/stable/c/ef42c9e922dfa806576d9d82867da2f3cd76b3ca","https://git.kernel.org/stable/c/3ba97ff4f873481d370bee7f7dfb87f8296af9be"],"weaknesses":[],"ingestedAt":"2026-10-30T12:52:04.348Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90084.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90084","state":"PUBLISHED","datePublished":"2026-09-17T16:06:00.839Z","dateUpdated":"2026-10-30T12:34:03.492Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.785Z"},"containers":{"cna":{"title":"octeontx2-vf: fix workqueue and netdev race in probe/remove","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-vf: fix workqueue and netdev race in probe/remove\n\nInitialize the VF workqueue before register_netdev() so ndo_set_rx_mode\ndoes not queue work on a NULL workqueue. Unregister the netdev before\ndestroying the workqueue, and add proper probe error cleanup."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"4a4b53231b77986ce55b38122174222c86416de7","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"bdc530baf079eee104f9ea5d83815e798ea155df","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"00dda563f4963f28fab46d09b912d68268b8e7a5","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"42a139332ce81a907dac987f1494d30e0a8ab149","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"ef42c9e922dfa806576d9d82867da2f3cd76b3ca","versionType":"git"},{"version":"cbc100aa220556d056272f07dc735c9758089da9","status":"affected","lessThan":"3ba97ff4f873481d370bee7f7dfb87f8296af9be","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4a4b53231b77986ce55b38122174222c86416de7"},{"url":"https://git.kernel.org/stable/c/bdc530baf079eee104f9ea5d83815e798ea155df"},{"url":"https://git.kernel.org/stable/c/00dda563f4963f28fab46d09b912d68268b8e7a5"},{"url":"https://git.kernel.org/stable/c/42a139332ce81a907dac987f1494d30e0a8ab149"},{"url":"https://git.kernel.org/stable/c/ef42c9e922dfa806576d9d82867da2f3cd76b3ca"},{"url":"https://git.kernel.org/stable/c/3ba97ff4f873481d370bee7f7dfb87f8296af9be"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:34:03.492Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}