Linux Kernel up to 7.0.9 net airoha_qdma_init_tx null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Linux Kernel up to 7.0.9. This affects the function airoha_qdma_init_tx of the component net. The manipulation results in null pointer dereference. This vulnerability is reported as CVE-2026-53299. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Linux Kernel up to 7.0.9. Affected is the function airoha_qdma_init_tx of the component net. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Move ndesc initialization at end of airoha_qdma_init_tx() If queue entry list allocation fails in airoha_qdma_init_tx_queue routine, airoha_qdma_cleanup_tx_queue() will trigger a NULL pointer dereference accessing the queue entry array. The issue is due to the early ndesc initialization in airoha_qdma_init_tx_queue(). Fix the issue moving ndesc initialization at end of airoha_qdma_init_tx routine.

The advisory is available at git.kernel.org. This vulnerability is traded as CVE-2026-53299 since 06/09/2026. Technical details are known, but there is no available exploit.

Upgrading to version 7.0.10 eliminates this vulnerability. Applying the patch 90619fdedfb9cc8a80f217d882ee7a84d3703e72/ece31f9dae0c3cd3277e66667e7b8ab2577cf34a/f329924bb49458c65297f1361f545816a5b90998 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 7.0.10
Patch: 90619fdedfb9cc8a80f217d882ee7a84d3703e72/ece31f9dae0c3cd3277e66667e7b8ab2577cf34a/f329924bb49458c65297f1361f545816a5b90998

Timelineinfo

06/09/2026 CVE reserved
06/26/2026 +17 days Advisory disclosed
06/26/2026 +0 days VulDB entry created
06/26/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2026-53299 (🔒)
GCVE (CVE): GCVE-0-2026-53299
GCVE (VulDB): GCVE-100-374382

Entryinfo

Created: 06/26/2026 22:30
Changes: 06/26/2026 22:30 (59)
Complete: 🔍
Cache ID: 216::103

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