https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 16:33:27 +0000 https://vulnerability.circl.lu/vuln/cve-2026-72438 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>md/raid10: fix writes_pending and barrier reference leaks on discard failures</p> <p>raid10_make_request() acquires a writes_pending reference with md_write_start() before calling raid10_handle_discard(). Several failure paths in raid10_handle_discard() complete the bio and return without releasing the corresponding reference, causing md_write_end() to be skipped.</p> <p>Call md_write_end() before returning from these failure paths to keep writes_pending accounting balanced.</p> <p>Additionally, discard split allocation failures can occur after wait_barrier() succeeds. Those paths return without calling allow_barrier(), leaking the associated barrier reference.</p> <p>Release the barrier before returning from those paths.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>md/raid10: fix writes_pending and barrier reference leaks on discard failures</p> <p>raid10_make_request() acquires a writes_pending reference with md_write_start() before calling raid10_handle_discard(). Several failure paths in raid10_handle_discard() complete the bio and return without releasing the corresponding reference, causing md_write_end() to be skipped.</p> <p>Call md_write_end() before returning from these failure paths to keep writes_pending accounting balanced.</p> <p>Additionally, discard split allocation failures can occur after wait_barrier() succeeds. Those paths return without calling allow_barrier(), leaking the associated barrier reference.</p> <p>Release the barrier before returning from those paths.</p> https://vulnerability.circl.lu/vuln/cve-2026-72438