diff options
| author | Jarkko Sakkinen <jarkko@kernel.org> | 2024-07-03 18:47:46 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@iki.fi> | 2024-07-05 02:12:27 +0300 |
| commit | 7ca110f2679b7d1f3ac1afc90e6ffbf0af3edf0d (patch) | |
| tree | 3e60964581087995aed217d27936a5b27ffab991 /include/linux/zorro.h | |
| parent | a61809a33239821d70eba77bd0d6d13c29bbad0d (diff) | |
tpm: Address !chip->auth in tpm_buf_append_hmac_session*()
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can
cause a null derefence in tpm_buf_hmac_session*(). Thus, address
!chip->auth in tpm_buf_hmac_session*() and remove the fallback
implementation for !TCG_TPM2_HMAC.
Cc: stable@vger.kernel.org # v6.9+
Reported-by: Stefan Berger <stefanb@linux.ibm.com>
Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/
Fixes: 1085b8276bb4 ("tpm: Add the rest of the session HMAC API")
Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'include/linux/zorro.h')
0 files changed, 0 insertions, 0 deletions