https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 01:58:25 +0000 https://vulnerability.circl.lu/vuln/cve-2026-72107 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dm era: fix out-of-bounds memory access for non-zero start sector</p> <p>dm-era tracks writes in target-relative blocks, but era_map() calculates the writeset block before applying the target offset. Tables with a non-zero start sector can therefore pass an absolute mapped-device block to metadata_current_marked().</p> <p>If the absolute block is beyond the current writeset size, writeset_marked() tests past the end of the in-core bitset. KASAN reports this as a vmalloc-out-of-bounds access.</p> <p>Apply the target offset before calculating the era block so writeset lookups use the target-relative block number.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dm era: fix out-of-bounds memory access for non-zero start sector</p> <p>dm-era tracks writes in target-relative blocks, but era_map() calculates the writeset block before applying the target offset. Tables with a non-zero start sector can therefore pass an absolute mapped-device block to metadata_current_marked().</p> <p>If the absolute block is beyond the current writeset size, writeset_marked() tests past the end of the in-core bitset. KASAN reports this as a vmalloc-out-of-bounds access.</p> <p>Apply the target offset before calculating the era block so writeset lookups use the target-relative block number.</p> https://vulnerability.circl.lu/vuln/cve-2026-72107