CVE-2025-71147
KEYS: trusted: Fix a memory leak in tpm2_load_cmd
Description
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd 'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper.
INFO
Published Date :
Jan. 23, 2026, 3:16 p.m.
Last Modified :
Jan. 23, 2026, 3:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2025-71147
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Wrap blobs with a cleanup helper.
- Ensure all allocated blobs are freed.
- Apply the resolved patch to the Linux kernel.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-71147.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-71147 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-71147
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-71147 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-71147 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jan. 23, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd 'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper. Added Reference https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f Added Reference https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936 Added Reference https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f Added Reference https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e Added Reference https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1 Added Reference https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd