https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 02:21:12 +0000 https://vulnerability.circl.lu/vuln/cve-2025-68181 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/radeon: Remove calls to drm_put_dev()</p> <p>Since the allocation of the drivers main structure was changed to devm_drm_dev_alloc() drm_put_dev()&#39;ing to trigger it to be free&#39;d should be done by devres.</p> <p>However, drm_put_dev() is still in the probe error and device remove paths. When the driver fails to probe warnings like the following are shown because devres is trying to drm_put_dev() after the driver already did it.</p> <p>[ 5.642230] radeon 0000:01:05.0: probe with driver radeon failed with error -22 [ 5.649605] ------------[ cut here ]------------ [ 5.649607] refcount_t: underflow; use-after-free. [ 5.649620] WARNING: CPU: 0 PID: 357 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110</p> <p>(cherry picked from commit 3eb8c0b4c091da0a623ade0d3ee7aa4a93df1ea4)</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/radeon: Remove calls to drm_put_dev()</p> <p>Since the allocation of the drivers main structure was changed to devm_drm_dev_alloc() drm_put_dev()&#39;ing to trigger it to be free&#39;d should be done by devres.</p> <p>However, drm_put_dev() is still in the probe error and device remove paths. When the driver fails to probe warnings like the following are shown because devres is trying to drm_put_dev() after the driver already did it.</p> <p>[ 5.642230] radeon 0000:01:05.0: probe with driver radeon failed with error -22 [ 5.649605] ------------[ cut here ]------------ [ 5.649607] refcount_t: underflow; use-after-free. [ 5.649620] WARNING: CPU: 0 PID: 357 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110</p> <p>(cherry picked from commit 3eb8c0b4c091da0a623ade0d3ee7aa4a93df1ea4)</p> https://vulnerability.circl.lu/vuln/cve-2025-68181