https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 07:22:01 +0000 https://vulnerability.circl.lu/vuln/cve-2026-89963 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>powerpc/kexec_file: Fix null-ptr-def in extra size calculation</p> <p>A static Sashiko AI review identified a potential NULL pointer dereference in kexec_extra_fdt_size_ppc64().</p> <p>On platforms without any reserved memory regions, get_reserved_memory_ranges() can return 0 while leaving &#39;rmem&#39; unallocated as NULL. Passing it directly leads to a kernel panic when evaluating &#39;rmem-&gt;nr_ranges&#39;.</p> <p>Add a NULL check for &#39;rmem&#39; to prevent this crash.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>powerpc/kexec_file: Fix null-ptr-def in extra size calculation</p> <p>A static Sashiko AI review identified a potential NULL pointer dereference in kexec_extra_fdt_size_ppc64().</p> <p>On platforms without any reserved memory regions, get_reserved_memory_ranges() can return 0 while leaving &#39;rmem&#39; unallocated as NULL. Passing it directly leads to a kernel panic when evaluating &#39;rmem-&gt;nr_ranges&#39;.</p> <p>Add a NULL check for &#39;rmem&#39; to prevent this crash.</p> https://vulnerability.circl.lu/vuln/cve-2026-89963