https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 05:34:58 +0000 https://vulnerability.circl.lu/vuln/cve-2026-72146 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: sh: rz-dmac: Move interrupt request after everything is set up</p> <p>Once the interrupt is requested, the interrupt handler may run immediately. Since the IRQ handler can access channel-&gt;ch_base, which is initialized only after requesting the IRQ, this may lead to invalid memory access. Likewise, the IRQ thread may access uninitialized data (the ld_free, ld_queue, and ld_active lists), which may also lead to issues.</p> <p>Request the interrupts only after everything is set up. To keep the error path simpler, use dmam_alloc_coherent() instead of dma_alloc_coherent().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dmaengine: sh: rz-dmac: Move interrupt request after everything is set up</p> <p>Once the interrupt is requested, the interrupt handler may run immediately. Since the IRQ handler can access channel-&gt;ch_base, which is initialized only after requesting the IRQ, this may lead to invalid memory access. Likewise, the IRQ thread may access uninitialized data (the ld_free, ld_queue, and ld_active lists), which may also lead to issues.</p> <p>Request the interrupts only after everything is set up. To keep the error path simpler, use dmam_alloc_coherent() instead of dma_alloc_coherent().</p> https://vulnerability.circl.lu/vuln/cve-2026-72146