https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 02 Nov 2026 23:08:53 +0000 https://db.gcve.eu/vuln/certfr-2026-avi-1375 certfr-2026-avi-1375 https://db.gcve.eu/vuln/certfr-2026-avi-1375 https://db.gcve.eu/vuln/fkie_cve-2026-98831 <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>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/fkie_cve-2026-98831 https://db.gcve.eu/vuln/ghsa-vvrp-cfq6-9c5c <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>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/ghsa-vvrp-cfq6-9c5c https://db.gcve.eu/vuln/msrc_cve-2026-98831 msrc_CVE-2026-98831 https://db.gcve.eu/vuln/msrc_cve-2026-98831 https://db.gcve.eu/vuln/ubuntu-cve-2026-98831 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:Pro:16.04:LTS: linux-oracle, Ubuntu:Pro:18.04:LTS: linux, Ubuntu:Pro:18.04:LTS: linux-aws, Ubuntu:18.04:LTS: linux-aws-5.0 and 239 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: of/overlay: don&#39;t leak fragment references when changeset init fails 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. 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> Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:Pro:16.04:LTS: linux-oracle, Ubuntu:Pro:18.04:LTS: linux, Ubuntu:Pro:18.04:LTS: linux-aws, Ubuntu:18.04:LTS: linux-aws-5.0 and 239 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: of/overlay: don&#39;t leak fragment references when changeset init fails 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. 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/ubuntu-cve-2026-98831 https://db.gcve.eu/vuln/wid-sec-w-2026-4019 <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise einen Denial-of-Service-Angriff auszulösen, Daten zu manipulieren oder offenzulegen oder Sicherheitsmaßnahmen zu umgehen.</p> <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise einen Denial-of-Service-Angriff auszulösen, Daten zu manipulieren oder offenzulegen oder Sicherheitsmaßnahmen zu umgehen.</p> https://db.gcve.eu/vuln/wid-sec-w-2026-4019