Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: iommufd: Check for uptr overflow syzkaller discovered that setting up a page with a user VA that wraps past zero can trigger WARNONs, especially when pinuserpages strangely returns 0 due to invalid arguments. This issue preven...

CVE-2023-54239 iommufd: Check for uptr overflow

In the Linux kernel, the following vulnerability has been resolved: iommufd: Check for uptr overflow syzkaller found that setting up a map with a user VA that wraps past zero can trigger WARNONs, particularly from pinuserpages weirdly returning 0 due to invalid arguments. Prevent creating a pages...

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 that stems from an unchecked user pointer overflow that could lead to a null pointer dereference...