https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 02 Nov 2026 03:53:52 +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-2026-98854 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: only treat a positive changeset id as registered</p> <p>of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL.</p> <p>Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: only treat a positive changeset id as registered</p> <p>of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL.</p> <p>Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</p> https://db.gcve.eu/vuln/fkie_cve-2026-98854 https://db.gcve.eu/vuln/ghsa-x4qh-8j3r-qp8v <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: only treat a positive changeset id as registered</p> <p>of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL.</p> <p>Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>of/overlay: only treat a positive changeset id as registered</p> <p>of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL.</p> <p>Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</p> https://db.gcve.eu/vuln/ghsa-x4qh-8j3r-qp8v https://db.gcve.eu/vuln/msrc_cve-2026-98854 msrc_CVE-2026-98854 https://db.gcve.eu/vuln/msrc_cve-2026-98854 https://db.gcve.eu/vuln/ubuntu-cve-2026-98854 <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: only treat a positive changeset id as registered of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL. Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</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: only treat a positive changeset id as registered of_overlay_fdt_apply() stores the idr_alloc() return value in ovcs-&gt;id before checking it. On failure the stored id is negative, free_overlay_changeset()&#39;s &#34;if (ovcs-&gt;id)&#34; check passes, idr_remove() is called with a negative id and list_del() runs on ovcs-&gt;ovcs_list, which is not initialized until after the id allocation. An allocation failure at that point dereferences NULL. Make free_overlay_changeset() treat only a strict-positive id as registered. The rest of the function already copes with a partially-initialized ovcs, so the error path stays a plain goto err_free_ovcs.</p> https://db.gcve.eu/vuln/ubuntu-cve-2026-98854