uaf vulnerability

About this tag
The uaf vulnerability tag on WindowsForum.com covers use-after-free flaws in operating system kernels and drivers, with a focus on Linux. A recent thread discusses CVE-2024-42280, a use-after-free in the Linux kernel's mISDN telephony driver that can cause kernel crashes or instability. The content explains how the bug arises from freeing an sk_buff and later dereferencing the same pointer, and describes the upstream fix. While the example is Linux-specific, the tag may also cover similar vulnerabilities in Windows or other systems, as use-after-free is a common class of memory safety issue in kernel and driver code.

  1. CVE-2024-42280 Linux mISDN hfcmulti UAF: Fix and Mitigation

    A subtle pointer mix-up in the Linux kernel’s mISDN telephony driver — a use‑after‑free in hfcmulti_tx() — landed as CVE‑2024‑42280 and serves as another clear reminder that tiny lifecycle mistakes in kernel code can produce outsized operational pain for operators and vendors alike. The flaw is...
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    • kernel patch linux kernel misdn uaf vulnerability
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    • Forum: Security Alerts