CVE-2023-53266
MEDIUMLinux kernel - Memory Corruption
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: arm64: acpi: Fix possible memory leak of ffh_ctxt Allocated 'ffh_ctxt' memory leak is possible if the SMCCC version and conduit checks fail and -EOPNOTSUPP is returned without freeing the allocated memory. Fix the same by moving the allocation after the SMCCC version and conduit checks.
Scores
CVSS v3
5.5
EPSS
0.0002
EPSS Percentile
4.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-401
Status
published
Affected Products (1)
linux/linux_kernel
< 6.2.3
Timeline
Published
Sep 16, 2025
Tracked Since
Feb 18, 2026