Answer in brief
CVE-2026-63859 records a Unknown severity vulnerability in net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=23020f04932701d5c8363e60756f12b43b8ed752 <7b86b4c7767e932f59cd23b31587b73a03cb1dfc || >=23020f04932701d5c8363e60756f12b43b8ed752 <c0cfce4d76702dba9601a4020df1a0bc35806efc || >=23020f04932701d5c8363e60756f12b43b8ed752 <9b5d56fe389d68ede080c716e6f10895facaf7db || >=23020f04932701d5c8363e60756f12b43b8ed752 <3309965fe44c00fd65af7cef5016e9e782c021a7 | 7b86b4c7767e932f59cd23b31587b73a03cb1dfc, c0cfce4d76702dba9601a4020df1a0bc35806efc, 9b5d56fe389d68ede080c716e6f10895facaf7db, 3309965fe44c00fd65af7cef5016e9e782c021a7 |
| Linux/Linuxgeneric | 6.11 | Not reported |
Published upstream
Jul 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 21, 2026
In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue() Similar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in airoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to TX_CPU_IDX to notify the NIC the QDMA TX ring is empty.
Quoted source text, attributed separately from HOL analysis.