QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2023-53266

Back to search

CVE-2023-53266

Published: Sep 16, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
1d280ce099db396e092cac1aa9bf2ea8beee6d76 - < 7521da2eb42d65f89f511b7912d3757cf3d9168a
affected
1d280ce099db396e092cac1aa9bf2ea8beee6d76 - < 1b561d3949f8478c5403c9752b5533211a757226

Linux

Linux

affected
6.2
unaffected
0 - < 6.2
unaffected
6.2.3 - <= 6.2.*
unaffected
6.3 - <= *

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now