https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 12 Nov 2026 07:21:49 +0000 https://db.gcve.eu/vuln/cve-2026-98486 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: ena: fix MMIO read buffer leak on probe failure</p> <p>ena_device_init() initializes the MMIO read mechanism with ena_com_mmio_reg_read_request_init(), which allocates a coherent DMA buffer for MMIO read responses.</p> <p>The normal removal path releases this buffer through ena_com_mmio_reg_read_request_destroy(). However, if ena_probe() fails after ena_device_init() succeeds, the error path destroys the admin resources and eventually frees ena_dev without destroying the MMIO read request, leaving the coherent DMA buffer allocated.</p> <p>Call ena_com_mmio_reg_read_request_destroy() in the probe error path before releasing the remaining device resources.</p> <p>This issue was found by manual code inspection.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: ena: fix MMIO read buffer leak on probe failure</p> <p>ena_device_init() initializes the MMIO read mechanism with ena_com_mmio_reg_read_request_init(), which allocates a coherent DMA buffer for MMIO read responses.</p> <p>The normal removal path releases this buffer through ena_com_mmio_reg_read_request_destroy(). However, if ena_probe() fails after ena_device_init() succeeds, the error path destroys the admin resources and eventually frees ena_dev without destroying the MMIO read request, leaving the coherent DMA buffer allocated.</p> <p>Call ena_com_mmio_reg_read_request_destroy() in the probe error path before releasing the remaining device resources.</p> <p>This issue was found by manual code inspection.</p> https://db.gcve.eu/vuln/cve-2026-98486