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Add stack size validation in SecureContext_AllocateContext #1402

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Merged
patrzhan merged 1 commit into from
Apr 16, 2026
Merged

Add stack size validation in SecureContext_AllocateContext #1402

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11 changes: 9 additions & 2 deletions portable/ARMv8M/secure/context/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM23/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM33/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM35P/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM52/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM55/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_CM85/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/GCC/ARM_STAR_MC3/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM23/secure/secure_context.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM33/secure/secure_context.c
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM35P/secure/secure_context.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM52/secure/secure_context.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM55/secure/secure_context.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_CM85/secure/secure_context.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
11 changes: 9 additions & 2 deletions portable/IAR/ARM_STAR_MC3/secure/secure_context.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,15 @@ secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
/* Were we able to get a free context? */
if( ulSecureContextIndex < secureconfigMAX_SECURE_CONTEXTS )
{
/* Allocate the stack space. */
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
/* Allocate the stack space if possible. */
if( ulSecureStackSize > ( UINT32_MAX - securecontextSTACK_SEAL_SIZE ) )
{
pucStackMemory = NULL;
}
else
{
pucStackMemory = pvPortMalloc( ulSecureStackSize + securecontextSTACK_SEAL_SIZE );
}

if( pucStackMemory != NULL )
{
Expand Down
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