https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 02 Nov 2026 23:09:53 +0000 https://db.gcve.eu/vuln/cve-2026-98831 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: don&#39;t leak fragment references when changeset init fails</p> <p>init_overlay_changeset() stores the number of initialized fragments in ovcs-&gt;count only on full success. When find_target() or the __symbols__ lookup fails partway through, the target and overlay references taken for the fragments initialized so far are never dropped: free_overlay_changeset() bounds its cleanup loop by ovcs-&gt;count, which is still 0.</p> <p>Store the running count on the error path so free_overlay_changeset() puts whatever was set up. The store is guarded by ovcs-&gt;fragments because on the allocation-failure path cnt still holds the counting pass total while there is no fragments array; everywhere else cnt only counts fully-initialized fragments.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: don&#39;t leak fragment references when changeset init fails</p> <p>init_overlay_changeset() stores the number of initialized fragments in ovcs-&gt;count only on full success. When find_target() or the __symbols__ lookup fails partway through, the target and overlay references taken for the fragments initialized so far are never dropped: free_overlay_changeset() bounds its cleanup loop by ovcs-&gt;count, which is still 0.</p> <p>Store the running count on the error path so free_overlay_changeset() puts whatever was set up. The store is guarded by ovcs-&gt;fragments because on the allocation-failure path cnt still holds the counting pass total while there is no fragments array; everywhere else cnt only counts fully-initialized fragments.</p> https://db.gcve.eu/vuln/cve-2026-98831