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CVE-2026-43102net: airoha: Fix memory leak in airoha_qdma_rx_process()

Description

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix memory leak in airoha_qdma_rx_process() If an error occurs on the subsequents buffers belonging to the non-linear part of the skb (e.g. due to an error in the payload length reported by the NIC or if we consumed all the available fragments for the skb), the page_pool fragment will not be linked to the skb so it will not return to the pool in the airoha_qdma_rx_process() error path. Fix the memory leak partially reverting commit 'd6d2b0e1538d ("net: airoha: Fix page recycling in airoha_qdma_rx_process()")' and always running page_pool_put_full_page routine in the airoha_qdma_rx_process() error path.

Timeline

  1. ID reserved

    By Linux

  2. · 5 days later

    Published

  3. · 5 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-43102, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.12% · top 98% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Linux · Linux

    • affected d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc – < 4429b761874fb9c7767d12d98913a467ef2654f1
    • affected d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc – < 7ee0063fbab8aea8f4e4e3165f541bf898b77b80
    • affected d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc – < 285fa6b1e03cff78ead0383e1b259c44b95faf90

  • Linux · Linux

    • affected 6.15
    • unaffected < 6.15
    • unaffected 6.18.24 – ≤ 6.18.*
    • unaffected 6.19.14 – ≤ 6.19.*
    • unaffected 7.0 – ≤ *

References

References3

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .