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

fbdev: carminefb: fix potential memory leak in alloc_carmine_fb()

The memory allocated for modelist in fb_videomode_to_modelist() is not
freed in the subsequent error path.
Fix that by calling fb_destroy_modelist()
Published: 2026-08-15
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The carminefb framebuffer driver allocates a mode list in fb_videomode_to_modelist() but does not free this memory when an allocation failure occurs during alloc_carmine_fb(). The result is a memory leak that can persist for each failed allocation. As memory leaks accumulate, system resources may be exhausted, potentially degrading host performance or leading to failed processes. The CVE description does not explicitly state a denial‑of‑service outcome, but a long‑running leak could theoretically cause service disruption.

Affected Systems

Linux kernel builds that include the carminefb framebuffer driver are impacted. No specific kernel release numbers are provided, so any kernel containing this driver without the subsequent patch may be vulnerable. The vulnerability is confined to the driver code and does not extend to other kernel subsystems.

Risk and Exploitability

The EPSS score is reported as < 1%, indicating a very low probability of exploitation, and the vulnerability is not listed in the CISA KEV catalog. The CVSS score of 5.5 reflects moderate severity. Based on the description, it is inferred that an attacker would need local access and sufficient privileges to trigger the allocation failure—such as the ability to load or interact with the driver module. No public exploit is currently documented, so the practical risk remains low for most moderate‑impact environments.

Generated by OpenCVE AI on August 18, 2026 at 14:27 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply a kernel update that includes the carminefb driver patch
  • If an immediate update is not available, disable the carminefb framebuffer driver by removing the module or blacklisting it in the kernel configuration
  • Monitor system memory usage while the driver is active and consider rebooting if abnormal growth is observed

Generated by OpenCVE AI on August 18, 2026 at 14:27 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 18 Aug 2026 12:15:00 +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

Moderate


Sat, 15 Aug 2026 20:30:00 +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: fbdev: carminefb: fix potential memory leak in alloc_carmine_fb() The memory allocated for modelist in fb_videomode_to_modelist() is not freed in the subsequent error path. Fix that by calling fb_destroy_modelist()
Title fbdev: carminefb: fix potential memory leak in alloc_carmine_fb()
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: 2026-08-17T05:11:26.769Z

Reserved: 2026-08-09T03:40:39.916Z

Link: CVE-2026-72267

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-15T06:21:55.250

Modified: 2026-08-17T06:18:29.153

Link: CVE-2026-72267

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2026-72267 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-18T14:30:05Z

Weaknesses
  • CWE-401

    Missing Release of Memory after Effective Lifetime

  • CWE-772

    Missing Release of Resource after Effective Lifetime