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    Linux Kernel Patch Fixes NULL Pointer Dereference in pci epf test (CVE-2025-40032)

    The Linux kernel received a small but important defensive patch that fixes a NULL-pointer dereference in the PCI endpoint test driver (pci-epf-test) — tracked as CVE-2025-40032 — by adding explicit checks for DMA channel pointers before they are released, closing a path that could cause kernel...
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    • dma channel kernel vulnerability linux kernel pci epf test
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    • Forum: Security Alerts
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