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Fix memory leak related to entry.template

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Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Stefan Berger 2022-11-02 14:45:32 -04:00 committed by Mimi Zohar
parent d7dffec5f7
commit ca68ddd857
1 changed files with 6 additions and 1 deletions
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7
src/evmctl.c
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@ -2197,7 +2197,7 @@ static int ima_measurement(const char *file)
unsigned long entry_num = 0; unsigned long entry_num = 0;
int c; int c;
struct template_entry entry = { .template = 0 }; struct template_entry entry = { .template = NULL };
FILE *fp; FILE *fp;
int invalid_template_digest = 0; int invalid_template_digest = 0;
int err_padded = -1; int err_padded = -1;
@ -2310,6 +2310,10 @@ static int ima_measurement(const char *file)
free(entry.template); free(entry.template);
entry.template_buf_len = entry.template_len; entry.template_buf_len = entry.template_len;
entry.template = malloc(entry.template_len); entry.template = malloc(entry.template_len);
if (!entry.template) {
log_err("Out of memory\n");
goto out;
}
} }
if (!is_ima_template) { if (!is_ima_template) {
@ -2431,6 +2435,7 @@ out_free:
free(tpm_banks); free(tpm_banks);
free(pseudo_banks); free(pseudo_banks);
free(pseudo_padded_banks); free(pseudo_padded_banks);
free(entry.template);
return err; return err;
} }