The following issues were found
arch/ia64/include/asm/string.h
2 issues
Line: 19
Column: 14
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
#define __HAVE_ARCH_MEMCPY 1 /* see arch/ia64/lib/memcpy.S */
extern __kernel_size_t strlen (const char *);
extern void *memcpy (void *, const void *, __kernel_size_t);
extern void *memset (void *, int, __kernel_size_t);
#endif /* _ASM_IA64_STRING_H */
Reported by FlawFinder.
Line: 18
Column: 24
CWE codes:
126
#define __HAVE_ARCH_MEMSET 1 /* see arch/ia64/lib/memset.S */
#define __HAVE_ARCH_MEMCPY 1 /* see arch/ia64/lib/memcpy.S */
extern __kernel_size_t strlen (const char *);
extern void *memcpy (void *, const void *, __kernel_size_t);
extern void *memset (void *, int, __kernel_size_t);
#endif /* _ASM_IA64_STRING_H */
Reported by FlawFinder.
arch/ia64/kernel/acpi-ext.c
2 issues
Line: 47
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
goto exit;
}
memcpy(base, vendor->byte_data, sizeof(*base));
memcpy(length, vendor->byte_data + 8, sizeof(*length));
exit:
kfree(buffer.pointer);
return status;
Reported by FlawFinder.
Line: 48
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
}
memcpy(base, vendor->byte_data, sizeof(*base));
memcpy(length, vendor->byte_data + 8, sizeof(*length));
exit:
kfree(buffer.pointer);
return status;
}
Reported by FlawFinder.
arch/ia64/kernel/process.c
2 issues
Line: 374
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
}
stack = ((struct switch_stack *) regs) - 1;
/* copy parent's switch_stack & pt_regs to child: */
memcpy(child_stack, stack, sizeof(*child_ptregs) + sizeof(*child_stack));
/* copy the parent's register backing store to the child: */
rbs_size = stack->ar_bspstore - rbs;
memcpy((void *) child_rbs, (void *) rbs, rbs_size);
if (clone_flags & CLONE_SETTLS)
Reported by FlawFinder.
Line: 378
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
/* copy the parent's register backing store to the child: */
rbs_size = stack->ar_bspstore - rbs;
memcpy((void *) child_rbs, (void *) rbs, rbs_size);
if (clone_flags & CLONE_SETTLS)
child_ptregs->r13 = tls;
if (user_stack_base) {
child_ptregs->r12 = user_stack_base + user_stack_size - 16;
child_ptregs->ar_bspstore = user_stack_base;
Reported by FlawFinder.
arch/ia64/mm/discontig.c
2 issues
Line: 147
Column: 3
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
if (node != node_cpuid[cpu].nid)
continue;
memcpy(__va(cpu_data), src, __per_cpu_end - __per_cpu_start);
__per_cpu_offset[cpu] = (char *)__va(cpu_data) -
__per_cpu_start;
/*
* percpu area for cpu0 is moved from the __init area
Reported by FlawFinder.
Line: 386
Column: 4
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
for_each_node(node) {
if (pgdat_list[node]) {
dst = LOCAL_DATA_ADDR(pgdat_list[node])->pg_data_ptrs;
memcpy(dst, pgdat_list, sizeof(pgdat_list));
}
}
}
/**
Reported by FlawFinder.
arch/m68k/apollo/config.c
2 issues
Line: 249
Column: 9
CWE codes:
120
Suggestion:
Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused)
{
strcpy(model, "Apollo ");
if (apollo_model >= APOLLO_DN3000 && apollo_model <= APOLLO_DN4500)
strcat(model, apollo_models[apollo_model - APOLLO_DN3000]);
}
#ifdef CONFIG_HEARTBEAT
static int dn_cpuctrl=0xff00;
Reported by FlawFinder.
Line: 247
Column: 5
CWE codes:
120
Suggestion:
Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused)
static void dn_get_model(char *model)
{
strcpy(model, "Apollo ");
if (apollo_model >= APOLLO_DN3000 && apollo_model <= APOLLO_DN4500)
strcat(model, apollo_models[apollo_model - APOLLO_DN3000]);
}
#ifdef CONFIG_HEARTBEAT
Reported by FlawFinder.
arch/m68k/atari/ataints.c
2 issues
Line: 376
CWE codes:
190
if (i == 16)
return 0;
free_vme_vec_bitmap |= 1 << i;
return VME_SOURCE_BASE + i;
}
EXPORT_SYMBOL(atari_register_vme_int);
Reported by Cppcheck.
Line: 376
CWE codes:
758
if (i == 16)
return 0;
free_vme_vec_bitmap |= 1 << i;
return VME_SOURCE_BASE + i;
}
EXPORT_SYMBOL(atari_register_vme_int);
Reported by Cppcheck.
arch/m68k/coldfire/m5272.c
2 issues
Line: 92
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
commandp[size-1] = 0;
#elif defined(CONFIG_CANCam)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0010000, size);
commandp[size-1] = 0;
Reported by FlawFinder.
Line: 96
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
commandp[size-1] = 0;
#elif defined(CONFIG_CANCam)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0010000, size);
commandp[size-1] = 0;
#endif
mach_reset = m5272_cpu_reset;
mach_sched_init = hw_timer_init;
Reported by FlawFinder.
arch/m68k/coldfire/m53xx.c
2 issues
Line: 217
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
{
#if !defined(CONFIG_BOOTPARAM)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0x4000, 4);
if(strncmp(commandp, "kcl ", 4) == 0){
memcpy(commandp, (char *) 0x4004, size);
commandp[size-1] = 0;
} else {
memset(commandp, 0, size);
Reported by FlawFinder.
Line: 219
Column: 3
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0x4000, 4);
if(strncmp(commandp, "kcl ", 4) == 0){
memcpy(commandp, (char *) 0x4004, size);
commandp[size-1] = 0;
} else {
memset(commandp, 0, size);
}
#endif
Reported by FlawFinder.
arch/m68k/include/asm/bvme6000hw.h
2 issues
Line: 14
Column: 11
CWE codes:
119
120
Suggestion:
Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length
#define BVME_PIT_BASE 0xffa00000
typedef struct {
unsigned char
pad_a[3], pgcr,
pad_b[3], psrr,
pad_c[3], paddr,
pad_d[3], pbddr,
pad_e[3], pcddr,
Reported by FlawFinder.
Line: 50
Column: 11
CWE codes:
119
120
Suggestion:
Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length
#define BVME_RTC_BASE 0xff900000
typedef struct {
unsigned char
pad_a[3], msr,
pad_b[3], t0cr_rtmr,
pad_c[3], t1cr_omr,
pad_d[3], pfr_icr0,
pad_e[3], irr_icr1,
Reported by FlawFinder.
arch/m68k/include/asm/cacheflush_mm.h
2 issues
Line: 268
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
void *dst, void *src, int len)
{
flush_cache_page(vma, vaddr, page_to_pfn(page));
memcpy(dst, src, len);
flush_icache_user_page(vma, page, vaddr, len);
}
static inline void copy_from_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
void *dst, void *src, int len)
Reported by FlawFinder.
Line: 276
Column: 2
CWE codes:
120
Suggestion:
Make sure destination can always hold the source data
void *dst, void *src, int len)
{
flush_cache_page(vma, vaddr, page_to_pfn(page));
memcpy(dst, src, len);
}
#endif /* _M68K_CACHEFLUSH_H */
Reported by FlawFinder.