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cve 2024 40979

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CVE-2024-40979 is a Linux kernel vulnerability in the ath12k Wi-Fi driver for Qualcomm Atheros wireless devices. It involves a memory-management bug during system resume from suspend, where an incorrect size is passed to dma_free_coherent(), potentially causing a kernel crash and local denial-of-service. The flaw was fixed in kernel versions 6.9.7 and 6.10 RC1. WindowsForum.com discussions cover the technical details, affected systems, and the importance of applying kernel updates to mitigate the issue.
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    CVE-2024-40979: Linux ath12k resume crash fixed in 6.9.7 / 6.10 RC1

    A subtle memory-management bug in the Linux kernel’s ath12k Wi‑Fi driver — tracked as CVE-2024-40979 — could cause a complete kernel crash when a Qualcomm Atheros-based wireless device resumes from suspend, producing a local denial‑of‑service condition for affected hosts. The fault lies in how...
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    • ath12k cve 2024 40979 linux kernel memory management
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