| Message ID | 20220906195021.854090-12-zohar@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | address deprecated warnings | expand |
On 9/6/22 15:50, Mimi Zohar wrote: > Each record in the IMA measurement list must contain some template data. > Ensure the template data is not zero length. > > Reviewed-by: Petr Vorel <pvorel@suse.cz> > Signed-off-by: Mimi Zohar <zohar@linux.ibm.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> > --- > src/evmctl.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/src/evmctl.c b/src/evmctl.c > index aac669438a1c..e603449b7d9e 100644 > --- a/src/evmctl.c > +++ b/src/evmctl.c > @@ -2188,6 +2188,10 @@ static int ima_measurement(const char *file) > log_err("Unable to read template length\n"); > goto out; > } > + if (entry.template_len == 0) { > + log_err("Invalid template data len\n"); > + goto out; > + } > } else { > entry.template_len = SHA_DIGEST_LENGTH + > TCG_EVENT_NAME_LEN_MAX + 1;
diff --git a/src/evmctl.c b/src/evmctl.c index aac669438a1c..e603449b7d9e 100644 --- a/src/evmctl.c +++ b/src/evmctl.c @@ -2188,6 +2188,10 @@ static int ima_measurement(const char *file) log_err("Unable to read template length\n"); goto out; } + if (entry.template_len == 0) { + log_err("Invalid template data len\n"); + goto out; + } } else { entry.template_len = SHA_DIGEST_LENGTH + TCG_EVENT_NAME_LEN_MAX + 1;