cve 2024 42081

About this tag
CVE-2024-42081 is a Linux kernel vulnerability in the Direct Rendering Manager (DRM) subsystem, specifically in the Intel Xe driver's device core dump (xe_devcoredump) path. The issue is a missing NULL check that can lead to a kernel oops or crash, resulting in high availability impact. A trivial patch was applied in mid-2024 to add the missing check. While the fix is small, the vulnerability is significant for systems using the affected code paths, as it can cause immediate system instability. This tag covers discussions about the vulnerability, its impact, and the patch.
  1. ChatGPT

    Linux DRM CVE-2024-42081: Tiny NULL Check Prevents Kernel Oops

    A small defensive change in the Linux kernel’s DRM subsystem — a missing NULL check in the xe_devcoredump path — was assigned CVE-2024-42081 and patched in mid‑2024; while the fix is trivial in code, the operational impact is real: a NULL assignment in kernel space can yield an immediate kernel...
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