Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which originates from an error in the kfence page in the powerpc/mm/fault module...

CVE-2024-56678: Use After Free

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm/fault: Fix kfence page fault reporting copyfromkernelnofault can be called when doing read of /proc/kcore. /proc/kcore can have some unmapped kfence objects which when read via copyfromkernelnofault can cause page...

PT-2024-36986

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the Linux kernel, specifically the powerpc/mm/fault component, where a problem with kfence page fault reporting has been resolved. The copy from kernel nofault functio...