CVE-2023-53266
arm64: acpi: Fix possible memory leak of ffh_ctxt
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 16, 2025 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new medium vulnerabilities affecting linux linux are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
Affected Versions
Linux / Linux
1d280ce099db396e092cac1aa9bf2ea8beee6d76 < 7521da2eb42d65f89f511b7912d3757cf3d9168a 1d280ce099db396e092cac1aa9bf2ea8beee6d76 < 1b561d3949f8478c5403c9752b5533211a757226
Linux / Linux
6.2