CVE-2026-41992 Global Buffer Overflow in GNU gzip

GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by improper reuse of shared global state between different decompression formats within a single execution. GNU gzip maintains a global array that is shared across the LZ77, LZW, and LZH decompression...

The vulnerability of the vcodec component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the vcodec component in the Linux operating system’s kernel is related to the lack of memory re-initialization after its use in the vdechevcSliceInit function. Exploiting this vulnerability can allow an attacker to cause a service failure...