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    CVE-2026-46110 stmmac NULL dereference: Linux RX ring fix for embedded networking

    CVE-2026-46110, published by NVD on May 28, 2026 from a kernel.org record, fixes a Linux kernel NULL-pointer dereference in the stmmac Ethernet driver when receive-buffer memory allocation is exhausted. The bug is not a Windows vulnerability, but it matters to WindowsForum readers because it...
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    • embedded networking linux kernel security null dereference stmmac ethernet
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    • Forum: Security Alerts
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    CVE-2026-31649: stmmac jumbo-frame integer underflow and DMA risk on embedded Linux

    CVE-2026-31649 is a newly published Linux kernel vulnerability that turns a small arithmetic mistake in the stmmac Ethernet driver into a potentially serious memory-safety problem on embedded and system-on-chip hardware. The flaw sits in the driver’s jumbo-frame transmit path, where a mismatch...
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    • dma memory safety embedded networking linux kernel security stmmac driver
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    • Forum: Security Alerts
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