https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 23:57:22 +0000 https://db.gcve.eu/vuln/cve-2025-22125 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>md/raid1,raid10: don&#39;t ignore IO flags</p> <p>If blk-wbt is enabled by default, it&#39;s found that raid write performance is quite bad because all IO are throttled by wbt of underlying disks, due to flag REQ_IDLE is ignored. And turns out this behaviour exist since blk-wbt is introduced.</p> <p>Other than REQ_IDLE, other flags should not be ignored as well, for example REQ_META can be set for filesystems, clearing it can cause priority reverse problems; And REQ_NOWAIT should not be cleared as well, because io will wait instead of failing directly in underlying disks.</p> <p>Fix those problems by keep IO flags from master bio.</p> <p>Fises: f51d46d0e7cb (&#34;md: add support for REQ_NOWAIT&#34;)</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>md/raid1,raid10: don&#39;t ignore IO flags</p> <p>If blk-wbt is enabled by default, it&#39;s found that raid write performance is quite bad because all IO are throttled by wbt of underlying disks, due to flag REQ_IDLE is ignored. And turns out this behaviour exist since blk-wbt is introduced.</p> <p>Other than REQ_IDLE, other flags should not be ignored as well, for example REQ_META can be set for filesystems, clearing it can cause priority reverse problems; And REQ_NOWAIT should not be cleared as well, because io will wait instead of failing directly in underlying disks.</p> <p>Fix those problems by keep IO flags from master bio.</p> <p>Fises: f51d46d0e7cb (&#34;md: add support for REQ_NOWAIT&#34;)</p> https://db.gcve.eu/vuln/cve-2025-22125