https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 14:50:24 +0000 https://cve.radiocsirt.org/vuln/cve-2026-53286 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>idpf: fix double free and use-after-free in aux device error paths</p> <p>When auxiliary_device_add() fails in idpf_plug_vport_aux_dev() or idpf_plug_core_aux_dev(), the err_aux_dev_add label calls auxiliary_device_uninit() and falls through to err_aux_dev_init. The uninit call will trigger put_device(), which invokes the release callback (idpf_vport_adev_release / idpf_core_adev_release) that frees iadev. The fall-through then reads adev-&gt;id from the freed iadev for ida_free() and double-frees iadev with kfree().</p> <p>Free the IDA slot and clear the back-pointer before uninit, while adev is still valid, then return immediately.</p> <p>Commit 65637c3a1811 (&#34;idpf: fix UAF in RDMA core aux dev deinitialization&#34;) fixed the same use-after-free in the matching unplug path in this file but missed both probe error paths.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>idpf: fix double free and use-after-free in aux device error paths</p> <p>When auxiliary_device_add() fails in idpf_plug_vport_aux_dev() or idpf_plug_core_aux_dev(), the err_aux_dev_add label calls auxiliary_device_uninit() and falls through to err_aux_dev_init. The uninit call will trigger put_device(), which invokes the release callback (idpf_vport_adev_release / idpf_core_adev_release) that frees iadev. The fall-through then reads adev-&gt;id from the freed iadev for ida_free() and double-frees iadev with kfree().</p> <p>Free the IDA slot and clear the back-pointer before uninit, while adev is still valid, then return immediately.</p> <p>Commit 65637c3a1811 (&#34;idpf: fix UAF in RDMA core aux dev deinitialization&#34;) fixed the same use-after-free in the matching unplug path in this file but missed both probe error paths.</p> https://cve.radiocsirt.org/vuln/cve-2026-53286