You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
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.
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...