spi controller

  1. CVE-2026-31489: Fix Double-Put in Meson SPI Controller (meson-spicc)

    CVE-2026-31489 is a classic Linux kernel lifetime bug with outsized operational meaning: a seemingly small double-put in the Meson SPI controller driver can still turn into a crash, a teardown failure, or a hard-to-debug stability problem when a system removes the device. The issue is simple on...
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    • cve security device teardown linux kernel spi controller
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    • Forum: Security Alerts

  2. CVE 2022 49173 SPI Polling Timeout Triggers Linux Availability

    A timeout missing from a low-level SPI polling loop has a surprisingly large consequence: it lets an attacker or a buggy driver sequence force a sustained or persistent loss of availability in affected Linux systems, turning a small, technical omission into a practical denial‑of‑service that can...
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    • driver reliability embedded systems linux security spi controller
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    • Forum: Security Alerts