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| author | Jarkko Sakkinen <jarkko@kernel.org> | 2024-07-03 18:33:14 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@iki.fi> | 2024-07-05 02:12:27 +0300 |
| commit | a61809a33239821d70eba77bd0d6d13c29bbad0d (patch) | |
| tree | d3c7df258ce38eea2a304c3585755c8d7aab4d14 /include/linux/tracepoint-defs.h | |
| parent | 25ee48a55fd59c72e0bd46dd9160c2d406b5a497 (diff) | |
tpm: Address !chip->auth in tpm_buf_append_name()
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can
cause a null derefence in tpm_buf_append_name(). Thus, address
!chip->auth in tpm_buf_append_name() and remove the fallback
implementation for !TCG_TPM2_HMAC.
Cc: stable@vger.kernel.org # v6.10+
Reported-by: Stefan Berger <stefanb@linux.ibm.com>
Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/
Fixes: d0a25bb961e6 ("tpm: Add HMAC session name/handle append")
Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'include/linux/tracepoint-defs.h')
0 files changed, 0 insertions, 0 deletions