CVE-2026-72272
Received Received - Intake

BaseFortify

Publication date: 2026-08-15

Last updated on: 2026-08-15

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: fbdev: radeon: fix potential memory leak in radeonfb_pci_register() The function radeonfb_pci_register() allocates memory for modelist (by calling radeon_check_modes() which calls fb_add_videomode()). The memory is appended to info->modelist, but is not freed in subsequent error paths. Fix this by calling fb_destroy_modelist().

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Meta Information

Published
2026-08-15
Last Modified
2026-08-15
Generated
2026-08-15
AI Q&A
2026-08-15
EPSS Evaluated
N/A
NVD
CVE-2026-72272
EUVD
EUVD-2026-59171

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a memory leak vulnerability in the Linux kernel's fbdev radeon driver. The function radeonfb_pci_register() allocates memory for a modelist but fails to free it when errors occur later. The fix involves calling fb_destroy_modelist() to properly release the memory.

Detection Guidance

This vulnerability is specific to the Linux kernel's fbdev radeon driver and does not have a direct network detection method. It can be detected by checking kernel logs for errors related to radeonfb_pci_register or memory leaks in the radeon driver. Use commands like dmesg | grep radeon or journalctl -k | grep radeon to inspect kernel logs for suspicious activity.

Impact Analysis

The memory leak could gradually consume system memory over time, potentially leading to performance degradation or system instability. It may cause applications using the radeonfb driver to crash or behave unpredictably.

Mitigation Strategies

Update the Linux kernel to a patched version that includes the fix for CVE-2026-72272. If updating is not immediately possible, consider disabling the radeonfb driver if it is not required. Monitor system logs for memory leak warnings related to the radeon driver.

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