{"id":"DEBIAN-CVE-2026-93194","details":"In the Linux kernel, the following vulnerability has been resolved:  drm/rockchip: dw_dp: Release core resources  Core resources such as the DisplayPort AUX channel get initialized and registered during dw_dp_bind(), but are never unregistered, which may lead to memory leaks and/or use-after-free:  [  224.661371] BUG: KASAN: slab-use-after-free in device_is_dependent+0xe0/0x2b0 [  224.662015] Read of size 8 at addr ffff00011aee8550 by task modprobe/658 [  224.662612] [  224.662752] CPU: 7 UID: 0 PID: 658 Comm: modprobe Not tainted 7.0.0-rc2-next-20260305 #14 PREEMPT [  224.662759] Hardware name: Radxa ROCK 5B (DT) [  224.662762] Call trace: [  224.662764]  show_stack+0x20/0x38 (C) [  224.662772]  dump_stack_lvl+0x6c/0x98 [  224.662777]  print_report+0x160/0x4b8 [  224.662783]  kasan_report+0xb4/0xe0 [  224.662790]  __asan_report_load8_noabort+0x20/0x30 [  224.662796]  device_is_dependent+0xe0/0x2b0 [  224.662802]  device_is_dependent+0x108/0x2b0 [  224.662808]  device_link_add+0x1f8/0x10b0 [  224.662813]  devm_of_phy_get_by_index+0x120/0x200 [  224.662819]  dw_dp_bind+0x34c/0xb10 [dw_dp] [  224.662830]  dw_dp_rockchip_bind+0x194/0x250 [rockchipdrm] [  224.662864]  component_bind_all+0x3a8/0x720 [  224.662869]  rockchip_drm_bind+0x120/0x390 [rockchipdrm] [  224.662899]  try_to_bring_up_aggregate_device+0x76c/0x838 [  224.662904]  component_master_add_with_match+0x1f4/0x230 [  224.662909]  rockchip_drm_platform_probe+0x420/0x538 [rockchipdrm] [  224.662939]  platform_probe+0xe8/0x168 [  224.662945]  really_probe+0x340/0x828 [  224.662950]  __driver_probe_device+0x2e0/0x350 [  224.662954]  driver_probe_device+0x80/0x140 [  224.662959]  __driver_attach+0x398/0x460 [  224.662964]  bus_for_each_dev+0xe0/0x198 [  224.662968]  driver_attach+0x50/0x68 [  224.662972]  bus_add_driver+0x2a0/0x4c0 [  224.662977]  driver_register+0x294/0x360 [  224.662982]  __platform_driver_register+0x7c/0x98 [  224.662987]  rockchip_drm_init+0xc4/0xff8 [rockchipdrm]  Since a previous commit exported dw_dp_unbind() function in DW DP core library to take care of the necessary cleanup, use this in the component's unbind() callback, as well as in its bind() error path.","modified":"2026-09-23T04:02:10.253718190Z","published":"2026-09-17T17:18:15.660Z","upstream":["CVE-2026-93194"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-93194"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.6-1"}]}],"versions":["6.12.100-1","6.12.101-1","6.12.105-1","6.12.107-1","6.12.38-1","6.12.41-1","6.12.43-1","6.12.43-1~bpo12+1","6.12.48-1","6.12.57-1","6.12.57-1~bpo12+1","6.12.63-1","6.12.63-1~bpo12+1","6.12.69-1","6.12.69-1~bpo12+1","6.12.73-1","6.12.73-1~bpo12+1","6.12.74-1","6.12.74-2","6.12.74-2~bpo12+1","6.12.85-1","6.12.85-1~bpo12+1","6.12.86-1","6.12.86-1~bpo12+1","6.12.88-1","6.12.88-1~bpo12+1","6.12.90-1","6.12.90-1~bpo12+1","6.12.90-2","6.12.90-2~bpo12+1","6.12.94-1","6.12.94-1~bpo12+1","6.12.95-1","6.12.95-1~bpo12+1","6.12.96-1","6.13.10-1~exp1","6.13.11-1~exp1","6.13.2-1~exp1","6.13.3-1~exp1","6.13.4-1~exp1","6.13.5-1~exp1","6.13.6-1~exp1","6.13.7-1~exp1","6.13.8-1~exp1","6.13.9-1~exp1","6.13~rc6-1~exp1","6.13~rc7-1~exp1","6.14.3-1~exp1","6.14.5-1~exp1","6.14.6-1~exp1","6.15-1~exp1","6.15.1-1~exp1","6.15.2-1~exp1","6.15.3-1~exp1","6.15.4-1~exp1","6.15.5-1~exp1","6.15.6-1~exp1","6.15~rc7-1~exp1","6.16-1~exp1","6.16.1-1~exp1","6.16.10-1","6.16.11-1","6.16.12-1","6.16.12-1~bpo13+1","6.16.12-2","6.16.3-1","6.16.3-1~bpo13+1","6.16.5-1","6.16.6-1","6.16.7-1","6.16.8-1","6.16.9-1","6.16~rc7-1~exp1","6.17.10-1","6.17.11-1","6.17.12-1","6.17.13-1","6.17.13-1~bpo13+1","6.17.2-1~exp1","6.17.5-1~exp1","6.17.6-1","6.17.7-1","6.17.7-2","6.17.8-1","6.17.8-1~bpo13+1","6.17.9-1","6.18.1-1~exp1","6.18.10-1","6.18.12-1","6.18.12-1~bpo13+1","6.18.13-1","6.18.14-1","6.18.15-1","6.18.15-1~bpo13+1","6.18.2-1~exp1","6.18.3-1","6.18.5-1","6.18.5-1~bpo13+1","6.18.8-1","6.18.9-1","6.18.9-1~bpo13+1","6.18~rc4-1~exp1","6.18~rc4-1~exp2","6.18~rc5-1~exp1","6.18~rc6-1~exp1","6.18~rc7-1~exp1","6.19-1~exp1","6.19.10-1","6.19.10-1~bpo13+1","6.19.11-1","6.19.11-1~bpo13+1","6.19.12-1","6.19.13-1","6.19.13-1~bpo13+1","6.19.14-1","6.19.14-1~bpo13+1","6.19.2-1~exp1","6.19.3-1~exp1","6.19.4-1~exp1","6.19.5-1~exp1","6.19.6-1","6.19.6-2","6.19.6-2~bpo13+1","6.19.8-1","6.19.8-1~bpo13+1","6.19~rc4-1~exp1","6.19~rc5-1~exp1","6.19~rc6-1~exp1","6.19~rc7-1~exp1","6.19~rc8-1~exp1","7.0-1~exp1","7.0.1-1~exp1","7.0.10-1","7.0.10-1~bpo13+1","7.0.12-1","7.0.12-2","7.0.12-2~bpo13+1","7.0.13-1","7.0.13-1~bpo13+1","7.0.14-1","7.0.3-1","7.0.4-1","7.0.4-1~bpo13+1","7.0.7-1","7.0.7-1~bpo13+1","7.0.9-1","7.0.9-1~bpo13+1","7.1.1-1~exp1","7.1.10-1","7.1.12-1","7.1.13-1","7.1.2-1~exp1","7.1.3-1","7.1.3-1+sunvdc","7.1.3-1~bpo13+1","7.1.4-1","7.1.5-1","7.1.6-1","7.1.7-1","7.1.7-1~bpo13+1","7.1.8-1","7.1.8-1~bpo13+1","7.1.8-2","7.1.9-1","7.1.9-1+sparc64","7.1~rc2-1~exp1","7.1~rc3-1~exp1","7.1~rc4-1~exp1","7.1~rc4-1~exp2","7.1~rc5-1~exp1","7.1~rc7-1~exp1","7.2.2-1~exp1","7.2.3-1~exp1","7.2~rc3-1~exp1","7.2~rc5-1~exp1","7.2~rc7-1~exp1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93194.json"}}],"schema_version":"1.9.0"}