* [PATCH] tools: kwbimage: Verify maximal kwbimage header size
@ 2022-09-18 16:39 Pali Rohár
2022-09-19 7:05 ` Stefan Roese
2022-10-06 10:42 ` Stefan Roese
0 siblings, 2 replies; 3+ messages in thread
From: Pali Rohár @ 2022-09-18 16:39 UTC (permalink / raw)
To: Stefan Roese, Marek Behún; +Cc: u-boot
BootROM loads kwbimage header to L2-SRAM and BootROM reserve only 192 kB for it.
Signed-off-by: Pali Rohár <pali@kernel.org>
---
tools/kwbimage.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 94b768539222..6abb9f2d5c01 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -1969,6 +1969,9 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size,
uint32_t size;
uint8_t csum;
+ if (header_size > 192*1024)
+ return -FDT_ERR_BADSTRUCTURE;
+
if (header_size > image_size)
return -FDT_ERR_BADSTRUCTURE;
--
2.20.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] tools: kwbimage: Verify maximal kwbimage header size
2022-09-18 16:39 [PATCH] tools: kwbimage: Verify maximal kwbimage header size Pali Rohár
@ 2022-09-19 7:05 ` Stefan Roese
2022-10-06 10:42 ` Stefan Roese
1 sibling, 0 replies; 3+ messages in thread
From: Stefan Roese @ 2022-09-19 7:05 UTC (permalink / raw)
To: Pali Rohár, Marek Behún; +Cc: u-boot
On 18.09.22 18:39, Pali Rohár wrote:
> BootROM loads kwbimage header to L2-SRAM and BootROM reserve only 192 kB for it.
>
> Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Thanks,
Stefan
> ---
> tools/kwbimage.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tools/kwbimage.c b/tools/kwbimage.c
> index 94b768539222..6abb9f2d5c01 100644
> --- a/tools/kwbimage.c
> +++ b/tools/kwbimage.c
> @@ -1969,6 +1969,9 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size,
> uint32_t size;
> uint8_t csum;
>
> + if (header_size > 192*1024)
> + return -FDT_ERR_BADSTRUCTURE;
> +
> if (header_size > image_size)
> return -FDT_ERR_BADSTRUCTURE;
>
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] tools: kwbimage: Verify maximal kwbimage header size
2022-09-18 16:39 [PATCH] tools: kwbimage: Verify maximal kwbimage header size Pali Rohár
2022-09-19 7:05 ` Stefan Roese
@ 2022-10-06 10:42 ` Stefan Roese
1 sibling, 0 replies; 3+ messages in thread
From: Stefan Roese @ 2022-10-06 10:42 UTC (permalink / raw)
To: Pali Rohár, Marek Behún; +Cc: u-boot
On 18.09.22 18:39, Pali Rohár wrote:
> BootROM loads kwbimage header to L2-SRAM and BootROM reserve only 192 kB for it.
>
> Signed-off-by: Pali Rohár <pali@kernel.org>
Applied to u-boot-marvell/master
Thanks,
Stefan
> ---
> tools/kwbimage.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tools/kwbimage.c b/tools/kwbimage.c
> index 94b768539222..6abb9f2d5c01 100644
> --- a/tools/kwbimage.c
> +++ b/tools/kwbimage.c
> @@ -1969,6 +1969,9 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size,
> uint32_t size;
> uint8_t csum;
>
> + if (header_size > 192*1024)
> + return -FDT_ERR_BADSTRUCTURE;
> +
> if (header_size > image_size)
> return -FDT_ERR_BADSTRUCTURE;
>
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-10-06 10:43 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-09-18 16:39 [PATCH] tools: kwbimage: Verify maximal kwbimage header size Pali Rohár
2022-09-19 7:05 ` Stefan Roese
2022-10-06 10:42 ` Stefan Roese
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