CVE-2023-53589
mediumpriority · track · 22EPSS 0.002 · 15 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't trust firmware n_channels If the firmware sends us a corrupted MCC response with n_channels much larger than the command response can be, we might copy far too much (uninitialized) memory and even crash if the n_channels is large enough to make it run out of the one page allocated for the FW response. Fix that by checking the lengths. Doing a < comparison would be sufficient, but the firmware should be doing it correctly, so check more strictly.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–8.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
- NetApp ActiveIQ Unified Manager vSphereall versionscert_bundDEcpe:/a:netapp:active_iq_unified_manager:vsphere
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2194Linux Kernel: Mehrere SchwachstellenDeutsch2025-10-05csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen.
- WID-SEC-W-2026-0349Dell Avamar und NetWorker: Mehrere SchwachstellenDeutsch2026-02-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell Avamar und Dell NetWorker ausnutzen, um Angriffe zu starten, die die Integrität, Vertraulichkeit und Verfügbarkeit von Systemen beeinträchtigen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/05ad5a4d421ce65652fcb24d46b7e273130240d6cnnvd
- https://git.kernel.org/stable/c/557ba100d8cf3661ff8d71c0b4a2cba8db555ec2cnnvd
- https://git.kernel.org/stable/c/682b6dc29d98e857e6ca4bbc077c7dc2899b7473cnnvd
- https://git.kernel.org/stable/c/c176f03350954b795322de0bfe1d7b514db41f45cnnvd
- https://git.kernel.org/stable/c/d0d39bed9e95f27a246be91c5929254ac043ed30cnnvd
- https://git.kernel.org/stable/c/e519a404a5bbba37693cb10fa61794a5fce4fd9bcnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-06-10-2025-48395cnnvd
- https://www.kernel.org/Patchcnnvd
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