๐Ÿ” CVE Alert

CVE-2023-53266

MEDIUM 5.5

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
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Affected Versions

Linux / Linux
1d280ce099db396e092cac1aa9bf2ea8beee6d76 < 7521da2eb42d65f89f511b7912d3757cf3d9168a 1d280ce099db396e092cac1aa9bf2ea8beee6d76 < 1b561d3949f8478c5403c9752b5533211a757226
Linux / Linux
6.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
git.kernel.org: https://git.kernel.org/stable/c/7521da2eb42d65f89f511b7912d3757cf3d9168a git.kernel.org: https://git.kernel.org/stable/c/1b561d3949f8478c5403c9752b5533211a757226