PT-2026-52308 · Linux+1 · Linux Kernel+1

CVE-2026-53213

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Published

2026-06-09

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Updated

2026-09-07

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the drm/vc4 component. The issue occurs when the krealloc() function is used to resize a memory block and its return value is assigned directly to the original pointer without validation. If krealloc() fails and returns NULL, the original pointer is overwritten, causing the previously allocated memory to become unreachable and leak.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

AZL-90558
BDU:2026-14044
CVE-2026-53213
ECHO-1E1B-BA3E-E56E
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
SUSE-SU-2026:3594-1
USN-8726-1
USN-8727-1
USN-8728-1

Affected Products

Linux Kernel
Ubuntu