CVE-2025-71147

MEDIUM

Linux Kernel 5.13-5.15.198, 5.16-6.1.160, 6.2-6.6.120, 6.7-6.12.64, 6.13-6.18.3 - Use-After-Free in TPM2 Key Loading

Title source: llm
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 5.5
EPSS 0.0011
EPSS Percentile 1.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (20)
linux/Kernel 5.13.0 - 5.15.198linux
linux/Kernel 5.16.0 - 6.1.160linux
linux/Kernel 6.13.0 - 6.18.3linux
linux/Kernel 6.2.0 - 6.6.120linux
linux/Kernel 6.7.0 - 6.12.64linux
Linux/Linux < 5.13
Linux/Linux 5.13
Linux/Linux 5.15.198 - 5.15.*
Linux/Linux 6.1.160 - 6.1.*
Linux/Linux 6.12.64 - 6.12.*
... and 10 more
Published Jan 23, 2026
Tracked Since Feb 18, 2026