{"api_version":"1","generated_at":"2026-07-24T19:12:48+00:00","cve":"CVE-2026-63859","urls":{"html":"https://cve.report/CVE-2026-63859","api":"https://cve.report/api/cve/CVE-2026-63859.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63859","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63859"},"summary":{"title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()\n\nSimilar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in\nairoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to\nTX_CPU_IDX to notify the NIC the QDMA TX ring is empty.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 15:16:52","updated_at":"2026-07-19 15:16:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc","name":"https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7","name":"https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db","name":"https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-63859","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63859","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 23020f04932701d5c8363e60756f12b43b8ed752 c0cfce4d76702dba9601a4020df1a0bc35806efc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 23020f04932701d5c8363e60756f12b43b8ed752 9b5d56fe389d68ede080c716e6f10895facaf7db git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 23020f04932701d5c8363e60756f12b43b8ed752 3309965fe44c00fd65af7cef5016e9e782c021a7 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 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"63859","cve":"CVE-2026-63859","epss":"0.001550000","percentile":"0.050300000","score_date":"2026-07-20","updated_at":"2026-07-21 00:13:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/airoha/airoha_eth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c0cfce4d76702dba9601a4020df1a0bc35806efc","status":"affected","version":"23020f04932701d5c8363e60756f12b43b8ed752","versionType":"git"},{"lessThan":"9b5d56fe389d68ede080c716e6f10895facaf7db","status":"affected","version":"23020f04932701d5c8363e60756f12b43b8ed752","versionType":"git"},{"lessThan":"3309965fe44c00fd65af7cef5016e9e782c021a7","status":"affected","version":"23020f04932701d5c8363e60756f12b43b8ed752","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/airoha/airoha_eth.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":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","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: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()\n\nSimilar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in\nairoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to\nTX_CPU_IDX to notify the NIC the QDMA TX ring is empty."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:04:47.572Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc"},{"url":"https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db"},{"url":"https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7"}],"title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63859","datePublished":"2026-07-19T14:04:47.572Z","dateReserved":"2026-07-19T07:54:57.016Z","dateUpdated":"2026-07-19T14:04:47.572Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 15:16:52","lastModifiedDate":"2026-07-19 15:16:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63859","Ordinal":"1","Title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()","CVE":"CVE-2026-63859","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63859","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()\n\nSimilar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in\nairoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to\nTX_CPU_IDX to notify the NIC the QDMA TX ring is empty.","Type":"Description","Title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()"}]}}}