https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 23:56:16 +0000 https://vulnerability.circl.lu/vuln/cve-2026-90304 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ARM: 9484/1: enable interrupts when unhandled user faults are triggered</p> <p>PREEMPT_RT requires interrupts to be enabled when sending signals.</p> <p>When do_DataAbort()/do_PrefetchAbort() triggers unhandled user faults, that is `inf-&gt;fn()` return a non-zero value, and the interrupts are not enabled within the hook function, force_sig_fault() will be called with interrupts disabled.</p> <p>This can be triggered by user programs executing the bkpt instruction, with kernel config CONFIG_PERF_EVENTS=n.</p> <p>Enable interrupts in do_DataAbort()/do_PrefetchAbort() when unhandled user faults are triggered to fix the issue.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ARM: 9484/1: enable interrupts when unhandled user faults are triggered</p> <p>PREEMPT_RT requires interrupts to be enabled when sending signals.</p> <p>When do_DataAbort()/do_PrefetchAbort() triggers unhandled user faults, that is `inf-&gt;fn()` return a non-zero value, and the interrupts are not enabled within the hook function, force_sig_fault() will be called with interrupts disabled.</p> <p>This can be triggered by user programs executing the bkpt instruction, with kernel config CONFIG_PERF_EVENTS=n.</p> <p>Enable interrupts in do_DataAbort()/do_PrefetchAbort() when unhandled user faults are triggered to fix the issue.</p> https://vulnerability.circl.lu/vuln/cve-2026-90304