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| author | Peter Jones <pjones@redhat.com> | 2025-03-12 13:43:46 -0400 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2025-03-14 11:05:05 -0400 |
| commit | d45c610ba558c1b1673ff94590b71a156dd2fd3c (patch) | |
| tree | f209f56f4a092d4b4eb81b52de7bedfb3921b18a /lib/variables.c | |
| parent | 794d2374a99ae2ed39c8e54828ec2392c952c73c (diff) | |
| download | efi-boot-shim-d45c610ba558c1b1673ff94590b71a156dd2fd3c.tar.gz efi-boot-shim-d45c610ba558c1b1673ff94590b71a156dd2fd3c.zip | |
SetSecureVariable(): free Cert on failure
If variable_create_esl_with_one_signature() succeeds but
CreateTimeBasedPayload() fails, we leak the allocation for our
certificate.
This patch frees it.
Resolves: Coverity CID 457504
Signed-off-by: Peter Jones <pjones@redhat.com>
Diffstat (limited to 'lib/variables.c')
| -rw-r--r-- | lib/variables.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/variables.c b/lib/variables.c index 8e63aa8f..1a2c7d48 100644 --- a/lib/variables.c +++ b/lib/variables.c @@ -226,6 +226,8 @@ SetSecureVariable(const CHAR16 * const var, UINT8 *Data, UINTN len, } efi_status = CreateTimeBasedPayload(&DataSize, (UINT8 **)&Cert); if (EFI_ERROR(efi_status)) { + if (Cert && Cert != (EFI_SIGNATURE_LIST *)Data) + FreePool(Cert); console_print(L"Failed to create time based payload %d\n", efi_status); return efi_status; |