https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 11:43:55 +0000 https://vulnerability.circl.lu/vuln/cve-2024-46838 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>userfaultfd: don&#39;t BUG_ON() if khugepaged yanks our page table</p> <p>Since khugepaged was changed to allow retracting page tables in file mappings without holding the mmap lock, these BUG_ON()s are wrong - get rid of them.</p> <p>We could also remove the preceding &#34;if (unlikely(...))&#34; block, but then we could reach pte_offset_map_lock() with transhuge pages not just for file mappings but also for anonymous mappings - which would probably be fine but I think is not necessarily expected.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>userfaultfd: don&#39;t BUG_ON() if khugepaged yanks our page table</p> <p>Since khugepaged was changed to allow retracting page tables in file mappings without holding the mmap lock, these BUG_ON()s are wrong - get rid of them.</p> <p>We could also remove the preceding &#34;if (unlikely(...))&#34; block, but then we could reach pte_offset_map_lock() with transhuge pages not just for file mappings but also for anonymous mappings - which would probably be fine but I think is not necessarily expected.</p> https://vulnerability.circl.lu/vuln/cve-2024-46838