https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 03:54:55 +0000 https://vulnerability.circl.lu/vuln/cve-2026-89906 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>LoongArch: BPF: Refactor jump offset calculation in tail call</p> <p>The old macro-based jmp_offset calculation derives the jump distance from a stale prior-pass code stride, which can lead to wrong branch offsets and soft lockups under extra JIT passes.</p> <p>Fix this by calculating the offset directly on the absolute target: &#34;ctx-&gt;offset[insn + 1] - ctx-&gt;idx&#34;.</p> <p>To avoid a false 16-bit range check abort during size estimation, add a &#34;ctx-&gt;image == NULL&#34; guard to inject a safe dummy offset.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>LoongArch: BPF: Refactor jump offset calculation in tail call</p> <p>The old macro-based jmp_offset calculation derives the jump distance from a stale prior-pass code stride, which can lead to wrong branch offsets and soft lockups under extra JIT passes.</p> <p>Fix this by calculating the offset directly on the absolute target: &#34;ctx-&gt;offset[insn + 1] - ctx-&gt;idx&#34;.</p> <p>To avoid a false 16-bit range check abort during size estimation, add a &#34;ctx-&gt;image == NULL&#34; guard to inject a safe dummy offset.</p> https://vulnerability.circl.lu/vuln/cve-2026-89906