KEYS: trusted: Fix a memory leak in tpm2_load_cmd

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commit 62cd5d480b upstream.

'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.

Cc: stable@vger.kernel.org # v5.13+
Fixes: f221974525 ("security: keys: trusted: use ASN.1 TPM2 key format for the blobs")
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jarkko Sakkinen 2025-10-18 13:30:36 +03:00 • committed by Greg Kroah-Hartman

parent 5679cc90bb

commit 9b015f2918

1 changed files with 4 additions and 2 deletions

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security/keys/trusted-keys/trusted_tpm2.c

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