Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Rejected direct access to nullable PTRTOBUF pointers The checkmemaccess function matches PTRTOBUF via basetype, which removes the PTRMAYBENULL flag. This allows direct dereferencing without a null check. The map iterator...

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...