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CVE-2026-53298

Description
In the Linux kernel, the following vulnerability has been resolved: net: airoha: Move ndesc initialization at end of airoha_qdma_init_rx_queue() If queue entry or DMA descriptor list allocation fails in airoha_qdma_init_rx_queue routine, airoha_qdma_cleanup() will trigger a NULL pointer dereference running netif_napi_del() for RX queue NAPIs since netif_napi_add() has never been executed to this particular RX NAPI. The issue is due to the early ndesc initialization in airoha_qdma_init_rx_queue() since airoha_qdma_cleanup() relies on ndesc value to check if the queue is properly initialized. Fix the issue moving ndesc initialization at end of airoha_qdma_init_tx routine. Move page_pool allocation after descriptor list allocation in order to avoid memory leaks if desc allocation fails.

Metadata

CVE ID
CVE-2026-53298
State
PUBLISHED
Assigner
Linux
Reserved
2026-06-09 07:44 UTC
Published
2026-06-26 19:40 UTC
Last updated
2026-06-26 19:40 UTC
Vendor / Product
Linux / Linux
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (2)
VendorProductPlatformVersions
Linux Linux 23020f04932701d5c8363e60756f12b43b8ed752 < d36be272adda7f313e39dd118086955d993bf6a7, 23020f04932701d5c8363e60756f12b43b8ed752 < 4d4acfa348a1d8c0941004823662ede0fdb5dea5, 23020f04932701d5c8363e60756f12b43b8ed752 < 14dc48e5ba73d5c69559bf1a1a6884f7843aade7, 23020f04932701d5c8363e60756f12b43b8ed752 < 379050947a1828826ad7ea50c95245a56929b35a
Linux Linux 6.11, 0 < 6.11, 6.12.91 ≤ 6.12.*, 6.18.33 ≤ 6.18.* …
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