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

remoteproc: qcom: Fix leak when custom dump_segments addition fails

Free allocated minidump_region 'name' in qcom_add_minidump_segments()
when failing before adding the region to 'dump_segments'. Otherwise,
the 'name' is not tracked and is never freed by qcom_minidump_cleanup().

Return error when adding to 'dump_segments' fails.
Published: 2026-08-15
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

During initialization of the remoteproc qcom subsystem in the Linux kernel, an error handling path fails to free a dynamically allocated name string when the addition of a custom minidump segment is aborted. This creates an unreleased memory buffer that is never reclaimed by the cleanup routine. If the function is repeatedly called, the leaked buffers accumulate, potentially exhausting kernel memory and leading to system instability or denial of service.

Affected Systems

The affected component is the remoteproc qcom driver within the Linux kernel. The CNA data lists the generic Linux kernel as the vendor, implying that any kernel that includes this driver—such as mainstream distributions or custom builds—may be affected until the upstream patch is integrated.

Risk and Exploitability

The CVSS score of 5.5 indicates a moderate severity, and the EPSS value of <1% suggests a low probability of exploitation at present. This vulnerability is not included in CISA's KEV catalog. Based on the description, it is inferred that an attacker would need privileged kernel access or the ability to execute repeated calls to the qcom_add_minidump_segments() routine, which limits the attack surface to compromised or privileged systems. Consequently the overall risk is moderate for environments that use the affected component, and patching is recommended to prevent potential memory exhaustion.

Generated by OpenCVE AI on August 22, 2026 at 10:38 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest kernel update that contains the remoteproc qcom memory leak fix.
  • If an update is not immediately available, disable the use of custom minidump segments in the kernel configuration or by editing the relevant kernel module parameters.
  • Monitor kernel memory usage for abnormal growth patterns and plan a kernel upgrade when the correct fix becomes available.

Generated by OpenCVE AI on August 22, 2026 at 10:38 UTC.

Tracking

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Advisories

No advisories yet.

History

Sun, 23 Aug 2026 13:15:00 +0000


Sat, 22 Aug 2026 09:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-401

Wed, 19 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-772
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low


Sat, 15 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-401

Sat, 15 Aug 2026 06:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: Fix leak when custom dump_segments addition fails Free allocated minidump_region 'name' in qcom_add_minidump_segments() when failing before adding the region to 'dump_segments'. Otherwise, the 'name' is not tracked and is never freed by qcom_minidump_cleanup(). Return error when adding to 'dump_segments' fails.
Title remoteproc: qcom: Fix leak when custom dump_segments addition fails
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: 2026-08-23T12:47:02.553Z

Reserved: 2026-08-09T03:40:39.912Z

Link: CVE-2026-72216

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-15T06:21:40.383

Modified: 2026-08-23T13:16:41.837

Link: CVE-2026-72216

cve-icon Redhat

Severity : Low

Publid Date: 2026-08-15T00:00:00Z

Links: CVE-2026-72216 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-22T10:45:03Z

Weaknesses
  • CWE-772

    Missing Release of Resource after Effective Lifetime