{"id":"CVE-2026-63859","state":"PUBLISHED","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.","publishedAt":"2026-07-19T14:04:47.572Z","updatedAt":"2026-10-21T12:42:42.608Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"7b86b4c7767e932f59cd23b31587b73a03cb1dfc","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"c0cfce4d76702dba9601a4020df1a0bc35806efc","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"9b5d56fe389d68ede080c716e6f10895facaf7db","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"3309965fe44c00fd65af7cef5016e9e782c021a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/airoha/airoha_eth.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/airoha/airoha_eth.c"]}],"references":["https://git.kernel.org/stable/c/7b86b4c7767e932f59cd23b31587b73a03cb1dfc","https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc","https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db","https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/63xxx/CVE-2026-63859.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63859","state":"PUBLISHED","datePublished":"2026-07-19T14:04:47.572Z","dateUpdated":"2026-10-21T12:42:42.608Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T07:54:57.016Z"},"containers":{"cna":{"title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"7b86b4c7767e932f59cd23b31587b73a03cb1dfc","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"c0cfce4d76702dba9601a4020df1a0bc35806efc","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"9b5d56fe389d68ede080c716e6f10895facaf7db","versionType":"git"},{"version":"23020f04932701d5c8363e60756f12b43b8ed752","status":"affected","lessThan":"3309965fe44c00fd65af7cef5016e9e782c021a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/airoha/airoha_eth.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/airoha/airoha_eth.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7b86b4c7767e932f59cd23b31587b73a03cb1dfc"},{"url":"https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc"},{"url":"https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db"},{"url":"https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:42:42.608Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}