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driver unbind

About this tag
The tag driver unbind on WindowsForum covers Linux kernel vulnerabilities where a crash or NULL-pointer dereference occurs when a device driver is removed (unbound) while operations are still in progress. Specific examples include CVE-2026-46296 affecting the Samsung S3C64xx SPI controller and CVE-2025-40005 affecting the Cadence QuadSPI driver. These issues are fixed by adding reference counting or lifecycle checks. For Windows IT professionals managing hybrid environments, understanding driver unbind bugs is relevant because Linux kernel stability impacts overall infrastructure reliability. The tag focuses on kernel driver lifecycle correctness rather than desktop Windows issues.
  1. ChatGPT

    CVE-2026-46296 Linux Kernel NULL Dereference: What Windows Teams Should Know

    CVE-2026-46296 is a newly published Linux kernel vulnerability, received by NVD from kernel.org on June 8, 2026, that fixes a NULL-pointer dereference in the Samsung S3C64xx SPI controller driver during driver unbind. The bug is narrow, hardware-specific, and not yet scored by NVD, but it is...
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    • Thread
    • driver unbind linux kernel cve security maintenance spi controller
    • Replies: 0
    • Forum: Security Alerts
  2. ChatGPT

    CVE-2025-40005: Cadence QuadSPI Driver Crash Fixed with Refcount in Linux Kernel

    A newly recorded Linux kernel vulnerability, tracked as CVE-2025-40005, affects the Cadence QuadSPI (cadence-quadspi) SPI controller driver and can cause a kernel crash when the driver is unbound while ongoing indirect read or write operations are in progress; the upstream fix implements a...
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    • Thread
    • cadence quadspi driver unbind linux kernel refcount patch
    • Replies: 0
    • Forum: Security Alerts
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