CVE-2025-48990 NeKernel has Heap Overflow in `rt_copy_memory`

NeKernal is a free and open-source operating system stack. Version 0.0.2 has a 1-byte heap overflow in rtcopymemory, which unconditionally wrote a null terminator at dstlen. When len equals the size of the destination buffer 256 bytes, that extra '\0' write overruns the buffer by one byte. To avo...

CVE-2025-48990

NeKernal (version 0.0.2) has a 1-byte heap overflow in rt_copy_memory that writes a null terminator to dst[len]. When len equals the destination buffer size (256 bytes), this extra write overruns the buffer by one byte. The patch in commit fb7b7f658327f659c6a6da1af151cb389c2ca4ee removes the over...

NeKernel 安全漏洞

NeKernel is a kernel operating system from the NeKernel open source. A security vulnerability exists in NeKernel version 0.0.2, which stems from a byte heap overflow in the rtcopymemory function, which could lead to memory corruption...