UBUNTU-CVE-2022-50285

In the Linux kernel, the following vulnerability has been resolved: mm,hugetlb: take hugetlblock before decrementing h-resvhugepages The h-hugepages counters are protected by the hugetlblock, but allochugepage has a corner case where it can decrement the counter outside of the lock. This could le...

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 the Linux kernel that stems from not acquiring the hugetlblock lock before decreasing h-resvhugepages, which could result in corrupt counter...

CVE-2024-36000 mm/hugetlb: fix missing hugetlb_lock for resv uncharge

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix missing hugetlblock for resv uncharge There is a recent report on UFFDIOCOPY over hugetlb: https://lore.kernel.org/all/[email protected]/ 350: lockdepassertheld&hugetlblock; Should be an issu...

GSD-2022-1007633 mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages

mm,hugetlb: take hugetlblock before decrementing h-resvhugepages This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.332 by commit...

GSD-2022-1007562 mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages

mm,hugetlb: take hugetlblock before decrementing h-resvhugepages This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.298 by commit...

GSD-2022-1007363 mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages

mm,hugetlb: take hugetlblock before decrementing h-resvhugepages This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.223 by commit...

GSD-2022-1006701 mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages

mm,hugetlb: take hugetlblock before decrementing h-resvhugepages This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.6 by commit...