CVE-2026-23065

platform/x86/amd: Fix memory leak in wbrf_record()

State
Published
Severity
Not scored
Published
Feb 4, 2026
Updated
May 11, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

platform/x86/amd: Fix memory leak in wbrf_record()

The tmp buffer is allocated using kcalloc() but is not freed if acpi_evaluate_dsm() fails. This causes a memory leak in the error path.

Fix this by explicitly freeing the tmp buffer in the error handling path of acpi_evaluate_dsm().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 58e82a62669da52e688f4a8b89922c1839bf1001 to before 1152dffe01af86e42ce2b208b92ef7f8c275d130Affected
  • 58e82a62669da52e688f4a8b89922c1839bf1001 to before 1a0072bd1f1e559eda3e91a24dbc51c9eb025c54Affected
  • 58e82a62669da52e688f4a8b89922c1839bf1001 to before 2bf1877b7094c684e1d652cac6912cfbc507ad3eAffected
LinuxLinux
  • 6.8Affected
  • before 6.8Not affected
  • 6.12.68 through 6.12.*Not affected
  • 6.18.8 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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