https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 21:35:26 +0000 https://vulnerability.circl.lu/vuln/cve-2026-43272 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ring-buffer: Fix possible dereference of uninitialized pointer</p> <p>There is a pointer head_page in rb_meta_validate_events() which is not initialized at the beginning of a function. This pointer can be dereferenced if there is a failure during reader page validation. In this case the control is passed to &#34;invalid&#34; label where the pointer is dereferenced in a loop.</p> <p>To fix the issue initialize orig_head and head_page before calling rb_validate_buffer.</p> <p>Found by Linux Verification Center (linuxtesting.org) with SVACE.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ring-buffer: Fix possible dereference of uninitialized pointer</p> <p>There is a pointer head_page in rb_meta_validate_events() which is not initialized at the beginning of a function. This pointer can be dereferenced if there is a failure during reader page validation. In this case the control is passed to &#34;invalid&#34; label where the pointer is dereferenced in a loop.</p> <p>To fix the issue initialize orig_head and head_page before calling rb_validate_buffer.</p> <p>Found by Linux Verification Center (linuxtesting.org) with SVACE.</p> https://vulnerability.circl.lu/vuln/cve-2026-43272