{"api_version":"1","generated_at":"2026-08-13T12:30:17+00:00","cve":"CVE-2026-68321","urls":{"html":"https://cve.report/CVE-2026-68321","api":"https://cve.report/api/cve/CVE-2026-68321.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68321","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68321"},"summary":{"title":"net: txgbe: fix FDIR filter leak on remove","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix FDIR filter leak on remove\n\nPerfect FDIR filters can be added while the interface is down and are\nkept on the software list for later restore. unregister_netdev() only\ncalls ndo_stop when the device is up, so txgbe_fdir_filter_exit() in\ntxgbe_close() is skipped in that case and the filters are leaked on\ndriver remove. Free the filter list from txgbe_remove() as well.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:22","updated_at":"2026-08-10 13:20:22"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5c2f04258be2645cdd8f87553990948e7054e7fb","name":"https://git.kernel.org/stable/c/5c2f04258be2645cdd8f87553990948e7054e7fb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2d34421bfa261f7e83bea2f2f75fa75e0c3037d1","name":"https://git.kernel.org/stable/c/2d34421bfa261f7e83bea2f2f75fa75e0c3037d1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ecaa37826340520664a4e5522f803ff48fc3f564","name":"https://git.kernel.org/stable/c/ecaa37826340520664a4e5522f803ff48fc3f564","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4946dea2386333e5d93bfb36df803fefb5a8c635","name":"https://git.kernel.org/stable/c/4946dea2386333e5d93bfb36df803fefb5a8c635","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68321","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68321","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4bdb441105dcea40ac6e01756314c0fdf5173ce1 5c2f04258be2645cdd8f87553990948e7054e7fb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4bdb441105dcea40ac6e01756314c0fdf5173ce1 2d34421bfa261f7e83bea2f2f75fa75e0c3037d1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4bdb441105dcea40ac6e01756314c0fdf5173ce1 4946dea2386333e5d93bfb36df803fefb5a8c635 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4bdb441105dcea40ac6e01756314c0fdf5173ce1 ecaa37826340520664a4e5522f803ff48fc3f564 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc5 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5c2f04258be2645cdd8f87553990948e7054e7fb","status":"affected","version":"4bdb441105dcea40ac6e01756314c0fdf5173ce1","versionType":"git"},{"lessThan":"2d34421bfa261f7e83bea2f2f75fa75e0c3037d1","status":"affected","version":"4bdb441105dcea40ac6e01756314c0fdf5173ce1","versionType":"git"},{"lessThan":"4946dea2386333e5d93bfb36df803fefb5a8c635","status":"affected","version":"4bdb441105dcea40ac6e01756314c0fdf5173ce1","versionType":"git"},{"lessThan":"ecaa37826340520664a4e5522f803ff48fc3f564","status":"affected","version":"4bdb441105dcea40ac6e01756314c0fdf5173ce1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc5","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc5","versionStartIncluding":"6.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix FDIR filter leak on remove\n\nPerfect FDIR filters can be added while the interface is down and are\nkept on the software list for later restore. unregister_netdev() only\ncalls ndo_stop when the device is up, so txgbe_fdir_filter_exit() in\ntxgbe_close() is skipped in that case and the filters are leaked on\ndriver remove. Free the filter list from txgbe_remove() as well."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:02:56.166Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5c2f04258be2645cdd8f87553990948e7054e7fb"},{"url":"https://git.kernel.org/stable/c/2d34421bfa261f7e83bea2f2f75fa75e0c3037d1"},{"url":"https://git.kernel.org/stable/c/4946dea2386333e5d93bfb36df803fefb5a8c635"},{"url":"https://git.kernel.org/stable/c/ecaa37826340520664a4e5522f803ff48fc3f564"}],"title":"net: txgbe: fix FDIR filter leak on remove","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68321","datePublished":"2026-08-10T12:02:56.166Z","dateReserved":"2026-07-30T09:28:09.382Z","dateUpdated":"2026-08-10T12:02:56.166Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:22","lastModifiedDate":"2026-08-10 13:20:22","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68321","Ordinal":"1","Title":"net: txgbe: fix FDIR filter leak on remove","CVE":"CVE-2026-68321","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68321","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix FDIR filter leak on remove\n\nPerfect FDIR filters can be added while the interface is down and are\nkept on the software list for later restore. unregister_netdev() only\ncalls ndo_stop when the device is up, so txgbe_fdir_filter_exit() in\ntxgbe_close() is skipped in that case and the filters are leaked on\ndriver remove. Free the filter list from txgbe_remove() as well.","Type":"Description","Title":"net: txgbe: fix FDIR filter leak on remove"}]}}}