EUVD-2026-28617

In the Linux kernel, the following vulnerability has been resolved: bpf: reject direct access to nullable PTRTOBUF pointers checkmemaccess matches PTRTOBUF via basetype which strips PTRMAYBENULL, allowing direct dereference without a null check. Map iterator ctx-key and ctx-value are PTRTOBUF |...

PT-2026-38984

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF subsystem where the check mem access function matches PTR TO BUF via base type, which strips PTR MAYBE NULL. This allows direct dereference of pointers without...

Mbed TLS 安全漏洞

Mbed TLS is an open-source, portable, easy-to-use, readable, and flexible SSL library developed by Mbed TLS. Mbed TLS versions 3.6.5 and earlier, as well as 4.x to 4.0.0, have security vulnerabilities due to a nullable pointer dereferencing issue in resolvable name resolution. This vulnerability...