Description
In the Linux kernel, the following vulnerability has been resolved:

media: qcom: iris: fix runtime PM reference leaks

Use pm_runtime_resume_and_get() in iris_enable_power_domains()
to avoid leaking a runtime PM usage count on failure.

Also ensure pm_runtime_put_sync() is always called in
iris_disable_power_domains(), even when iris_opp_set_rate()
fails, so runtime PM references remain balanced.
Published: 2026-10-18
Score: n/a
EPSS: n/a
KEV: No
Impact: Potential kernel instability from unbalanced power‑management references
Action: Apply Patch
AI Analysis

Impact

The vulnerability arises from an imbalance in runtime power‑management reference counting within the QCOM iris driver, which can lead to lingering references when the driver fails to correctly resume or release a power domain. This mismatch can cause power‑state inconsistencies, device hangs, or kernel crashes, representing a resource‑management weakness aligned with CWE‑772 and CWE‑399.

Affected Systems

All Linux kernel installations that include the QCOM iris driver without the applied patch are affected. The issue is present in the kernel source tree, so any kernel version that has not incorporated the referenced commit fixes is at risk.

Risk and Exploitability

The CVSS score is not disclosed in the provided data; EPSS is unavailable, and the vulnerability is not listed in CISA's KEV catalog. The flaw requires local kernel or driver access and would likely be limited to attackers with privileged access. While the potential impact is significant—allowing kernel instability and power‑management failures—the lack of publicly available exploits and the need for elevated privileges reduce the immediate risk level.

Generated by OpenCVE AI on October 18, 2026 at 16:27 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the kernel patch that updates the qcom iris driver to balance runtime PM references.
  • Reboot the system to load the updated kernel module.
  • Monitor power‑management logs and runtime PM usage counts to confirm that no reference leaks occur.

Generated by OpenCVE AI on October 18, 2026 at 16:27 UTC.

Tracking

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Advisories

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History

Sun, 18 Oct 2026 16:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-399
CWE-772

Sun, 18 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: media: qcom: iris: fix runtime PM reference leaks Use pm_runtime_resume_and_get() in iris_enable_power_domains() to avoid leaking a runtime PM usage count on failure. Also ensure pm_runtime_put_sync() is always called in iris_disable_power_domains(), even when iris_opp_set_rate() fails, so runtime PM references remain balanced.
Title media: qcom: iris: fix runtime PM reference leaks
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-10-18T14:45:26.337Z

Reserved: 2026-09-25T10:25:14.349Z

Link: CVE-2026-98437

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T15:16:53.490

Modified: 2026-10-18T15:16:53.490

Link: CVE-2026-98437

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-18T16:30:13Z

Weaknesses
  • CWE-399
  • CWE-772

    Missing Release of Resource after Effective Lifetime