Researchers show how two vulnerabilities in OpenBSD 7.9 could grant full administrator privileges

Security researchers demonstrated a root-level privilege escalation exploit on OpenBSD 7.9 by chaining a 37-year-old integer overflow in shmat with a kernel use-after-free. The technique bypasses KARL and SMAP/SMEP protections. OpenBSD addressed both components in September through errata 018 and 026. No CVEs have been assigned and no active... Weiterlesen: Researchers show how two vulnerabilities in OpenBSD 7.9 could grant f…