Medium 5.5Published Jul 19, 2026

CVE-2026-63859net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()

Updated under an hour ago (Oct 28, 2026, 3:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	23020f04932701d5c8363e60756f12b43b8ed752 builds before 7b86b4c7767e932f59cd23b31587b73a03cb1dfc; from 23020f04932701d5c8363e60756f12b43b8ed752 before c0cfce4d76702dba9601a4020df1a0bc35806efc; 23020f04932701d5c8363e60756f12b43b8ed752 builds before 9b5d56fe389d68ede080c716e6f10895facaf7db; from 23020f04932701d5c8363e60756f12b43b8ed752 before 3309965fe44c00fd65af7cef5016e9e782c021a7	CNA record
linux linux_kernel linux:linux_kernel	from 6.11 before 6.12.114; from 6.13 before 6.18.33; from 6.19 before 7.0.10	NVD

References

References

https://git.kernel.org/stable/c/7b86b4c7767e932f59cd23b31587b73a03cb1dfc	patch
https://git.kernel.org/stable/c/c0cfce4d76702dba9601a4020df1a0bc35806efc	patch
https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db	patch
https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.