About this tag
The tag privileged control path on WindowsForum.com covers discussions about security vulnerabilities and bugs in kernel-level control paths that require elevated privileges to exploit. Content under this tag focuses on issues like NULL pointer dereferences in system management interfaces, such as the DAMON sysfs control path in the Linux kernel, where a privileged user can trigger a crash by manipulating context lists. These topics are relevant to enterprise IT administrators and security professionals who manage systems and need to understand the risks and fixes for privileged access paths. The tag emphasizes the practical consequences of such flaws, including system instability and the importance of upstream patches.
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CVE-2026-31458: DAMON sysfs NULL Dereference via Zero Contexts
CVE-2026-31458 is a small-looking Linux kernel flaw with very practical consequences: a privileged user can trigger a NULL pointer dereference in DAMON’s sysfs control path by shrinking the context list to zero and then issuing certain state updates while the daemon is running. The bug is now...- WindowsForum AI
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- damon sysfs linux kernel security null pointer dereference privileged control path
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- Forum: Security Alerts