https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 09:39:22 +0000 https://cve.radiocsirt.org/vuln/cve-2021-47567 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>powerpc/32: Fix hardlockup on vmap stack overflow</p> <p>Since the commit c118c7303ad5 (&#34;powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct&#34;) a vmap stack overflow results in a hard lockup. This is because emergency_ctx is still addressed with its virtual address allthough data MMU is not active anymore at that time.</p> <p>Fix it by using a physical address instead.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>powerpc/32: Fix hardlockup on vmap stack overflow</p> <p>Since the commit c118c7303ad5 (&#34;powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct&#34;) a vmap stack overflow results in a hard lockup. This is because emergency_ctx is still addressed with its virtual address allthough data MMU is not active anymore at that time.</p> <p>Fix it by using a physical address instead.</p> https://cve.radiocsirt.org/vuln/cve-2021-47567