tools/nolibc/stdlib: fix memory error in realloc()
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
tools/nolibc/stdlib: fix memory error in realloc()
Pass user_p_len to memcpy() instead of heap->len to prevent realloc()
from copying an extra sizeof(heap) bytes from beyond the allocated
region.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/4e6f225aefeb712cdb870176b6621f02cf235b8chttps://git.kernel.org/stable/c/5996b2b2dac739f2a27da13de8eee5b85b2550b3https://git.kernel.org/stable/c/791f4641142e2aced85de082e5783b4fb0b977c2https://git.kernel.org/stable/c/8019d3dd921f39a237a9fab6d2ce716bfac0f983https://git.kernel.org/stable/c/f678c3c336559cf3255a32153e9a17c1be4e7c15