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CVE-2026-63859

net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()

MEDIUM
5.5
CVSS Score
Published: July 19, 2026 at 02:04 PM UTC
Updated: October 26, 2026 at 05:14 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.11 ≤ v < 6.12.1146.13 ≤ v < 6.18.336.19 ≤ v < 7.0.1023020f04932701d5c8363e60756f12b43b8ed7526.11
Vendor states this is fixed in 3309965fe44c00fd65af7cef5016e9e782c021a7 (fixed)
Vendor states this is fixed in 9b5d56fe389d68ede080c716e6f10895facaf7db (fixed)
Vendor states this is fixed in c0cfce4d76702dba9601a4020df1a0bc35806efc (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.114 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

References (4)

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

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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