What is CVE-2026-93194?

CVE-2026-93194 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 6.18 onward and patched in 6.18.52, 7.2.6 and 7.3-rc1. CVE-2026-93194 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-93194?

CVE-2026-93194 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-93194?

Yes, CVE-2026-93194 has been patched. Fixed versions include 6.18.52, 7.2.6 and 7.3-rc1. If you are running Linux kernel 6.18 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2026-93194 actively exploited?

CVE-2026-93194 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-93194

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.

Package Linux Kernel

Published 2026-09-17

Last modified 2026-09-17

Patch available

Yes

Affected versions

Linux kernel versions 6.18 and later are affected. Fixed in 6.18.52, 7.2.6, 7.3-rc1 and their respective stable series.

Affected from

≥ 6.18

Fixed in

✓ 6.18.52 6.18.x ✓ 7.2.6 7.2.x ✓ 7.3-rc1

References

3 total

Frequently asked questions

What is CVE-2026-93194?

CVE-2026-93194 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.18 onward and has been patched in 6.18.52, 7.2.6 and 7.3-rc1. CVE-2026-93194 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2026-93194?

Yes. CVE-2026-93194 has been patched. Fixed versions include 6.18.52, 7.2.6 and 7.3-rc1. If you are running Linux kernel 6.18 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2026-93194 actively exploited?

No. CVE-2026-93194 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.