{"id":"CVE-2026-63859","title":"net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()","summary":"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 rou…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 7b86b4c7767e932f59cd23b31587b73a03cb1dfc","Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < c0cfce4d76702dba9601a4020df1a0bc35806efc","Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 9b5d56fe389d68ede080c716e6f10895facaf7db","Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 3309965fe44c00fd65af7cef5016e9e782c021a7","Linux 6.11"],"published":"2026-07-19","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:42:42.608Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63859","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"}],"tags":["cve.org"],"epss":0.00206,"epssPercentile":0.10086,"ingestedAt":"2026-10-21T12:48:53.613Z","slug":"CVE-2026-63859","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 7b86b4c7767e932f59cd23b31587b73a03cb1dfc`\n- `Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < c0cfce4d76702dba9601a4020df1a0bc35806efc`\n- `Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 9b5d56fe389d68ede080c716e6f10895facaf7db`\n- `Linux >= 23020f04932701d5c8363e60756f12b43b8ed752 < 3309965fe44c00fd65af7cef5016e9e782c021a7`\n- `Linux 6.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}