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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-12-28 23:24:40 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-12-29 02:09:04 +0100 |
| commit | be48b0f453a3903e924a4f1790f134b9b36e5fa8 (patch) | |
| tree | da2c201eb28835141b1652216e57cb36811bd24d /include | |
| parent | aeaf0e6d58093102aa35921c7bc6fcb0580504bd (diff) | |
| download | u-boot-be48b0f453a3903e924a4f1790f134b9b36e5fa8.tar.gz | |
efi_loader: use after free in efi_exit()
Do not use data from the loaded image object after deleting it.
Fixes: 126a43f15b36 ("efi_loader: unload applications upon Exit()")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi_loader.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index dc3c6ac304..0fc2255f3f 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -304,10 +304,10 @@ enum efi_image_auth_status { */ struct efi_loaded_image_obj { struct efi_object header; - efi_status_t exit_status; + efi_status_t *exit_status; efi_uintn_t *exit_data_size; u16 **exit_data; - struct jmp_buf_data exit_jmp; + struct jmp_buf_data *exit_jmp; EFIAPI efi_status_t (*entry)(efi_handle_t image_handle, struct efi_system_table *st); u16 image_type; |