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CVE-2025-71147

KEYS: trusted: Fix a memory leak in tpm2_load_cmd

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.198, 6.1.160, 6.6.120, 6.12.64, 6.18.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From f2219745250f388edacabe6cca73654131c67d0a · fixed in 3fd7df4636d8fd5e3592371967a5941204368936; From f2219745250f388edacabe6cca73654131c67d0a · fixed in af0689cafb127a8d1af78cc8b72585c9b2a19ecd; From f2219745250f388edacabe6cca73654131c67d0a · fixed in 19166de9737218b77122c41a5730ac87025e089f; From f2219745250f388edacabe6cca73654131c67d0a · fixed in 9b015f2918b95bdde2ca9cefa10ef02b138aae1e; From f2219745250f388edacabe6cca73654131c67d0a · fixed in 9e7c63c69f57b1db1a8a1542359a6167ff8fcef1; From f2219745250f388edacabe6cca73654131c67d0a · fixed in 62cd5d480b9762ce70d720a81fa5b373052ae05f

  • Linux Linux

    5.13

  • KernelLinux

    From 5.13.0 · fixed in 5.15.198; From 5.16.0 · fixed in 6.1.160; From 6.2.0 · fixed in 6.6.120; From 6.7.0 · fixed in 6.12.64; From 6.13.0 · fixed in 6.18.3

References 6

git.kernel.org