Skip to main content
VulnerabilityPublished Updated

CVE-2026-93116: Linux kernel · platform/x86: asus-wmi: fix resource leaks on probe failure

Affects Linux kernelSource CVE Database V5

0

Not known to be exploited · CVSS 7.0 High · fixed in ef3daa2b84a2b8499ce9e2ce1c865dca36d39f95 : patch Linux kernel soon.

Data as of 26 Oct 2026, 13:47 UTC

CVSS 3.1 base score
7.0High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in ef3daa2b84a2b8499ce9e2ce1c865dca36d39f95, 8410cd2690d463b60527d00ac8cffea2d5a041f6, 3308b8c5f5a28403611a2f5a46f06aabe4f0c661 +2
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 0f0ac158d28ff78e75c334e869b1cb8e69372a1f, < ef3daa2b84a2b8499ce9e2ce1c865dca36d39f95
Fixed in
  • ef3daa2b84a2b8499ce9e2ce1c865dca36d39f95
LinuxLinuxAffected
  • ≥ 0f0ac158d28ff78e75c334e869b1cb8e69372a1f, < 8410cd2690d463b60527d00ac8cffea2d5a041f6
Fixed in
  • 8410cd2690d463b60527d00ac8cffea2d5a041f6
LinuxLinuxAffected
  • ≥ 0f0ac158d28ff78e75c334e869b1cb8e69372a1f, < 3308b8c5f5a28403611a2f5a46f06aabe4f0c661
Fixed in
  • 3308b8c5f5a28403611a2f5a46f06aabe4f0c661
LinuxLinuxAffected
  • ≥ 0f0ac158d28ff78e75c334e869b1cb8e69372a1f, < 959ed35f8c8f07b8dd43c3f917a43ae2f77e4471
Fixed in
  • 959ed35f8c8f07b8dd43c3f917a43ae2f77e4471
LinuxLinuxAffected
  • ≥ 0f0ac158d28ff78e75c334e869b1cb8e69372a1f, < 8d5999608da60db45949e5459f74f581cdaacd04
Fixed in
  • 8d5999608da60db45949e5459f74f581cdaacd04
LinuxLinuxAffected
  • =5.17
Fixed in–

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: asus-wmi: fix resource leaks on probe failure During driver initialization in asus_wmi_add(), various subsystems are registered sequentially. However, the error path labels are out of order relative to the registration sequence. Specifically: 1. If asus_wmi_custom_fan_curve_init() fails, the driver jumps to fail_custom_fan_curve. Because this label is placed below fail_sysfs, it bypasses the cleanup calls for the input device and sysfs groups, which were successfully registered before, leaking those resources. 2. If asus_screenpad_init() fails, the driver jumps to fail_screenpad. Because fail_screenpad is placed below fail_backlight, it bypasses the cleanup calls for backlight and rfkill, leaking those resources. Fix these resource leaks by reordering the error path labels in asus_wmi_add() to match the exact reverse order of the resource allocations.

References

Community reviews

Loading reviews…