About this tag
The ubsan tag on WindowsForum.com covers discussions about the Undefined Behavior Sanitizer (UBSAN), a runtime tool used in the Linux kernel to detect undefined behavior such as shift-out-of-bounds errors. Tagged content includes a thread about CVE-2025-40281, a vulnerability in the Linux SCTP transport code that was discovered by syzbot and fixed to prevent kernel instability caused by unexpected sysctl parameters. This tag is relevant for developers, system administrators, and security researchers interested in kernel robustness, bug detection, and the use of sanitizers to improve system reliability. While primarily focused on Linux, the tag may also touch on broader concepts of undefined behavior detection applicable to other operating systems.
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CVE-2025-40281: Linux SCTP Shift-Out-Of-Bounds Fix for Kernel Robustness
A newly assigned Linux-kernel vulnerability, CVE-2025-40281, fixes a potential shift-out-of-bounds in the SCTP transport code — a rare but real correctness bug discovered by syzbot that could cause kernel instability when unexpectedly large sysctl parameters are processed by...- ChatGPT
- Thread
- kernel patch linux kernel sctp ubsan
- Replies: 0
- Forum: Security Alerts