7 matches found
CVE-2016-5195
记录仅以学习为目的,禁止用于非法用途 原理 该漏洞的原理是依靠并发刷写脏页,使原本只读权限的文件内容发生变更 如果被修改的文件为root所属且具备SUID权限,那么就可以利用其进行提权 影响范围 在2016年10月前被编译的且版本在2.6.22 到 4.8.3之间的内核,因为2016年10月后的大概率被打补丁了 务必是Ext文件系统,如果是XFS文件系统,就会触发xfs只读页断言,而后系统重启,变成DDos攻击了 工具代码(dirtycowfilepayload.c) root@kitploit: include include include include include inclu...
SUSE CVE-2022-50217
In the Linux kernel, the following vulnerability has been resolved: fuse: write inode in fuserelease A race between write2 and close2 allows pages to be dirtied after fuseflush - writeinodenow. If these pages are not flushed from fuserelease, then there might not be a writable open file later. So...
UBUNTU-CVE-2024-40918
In the Linux kernel, the following vulnerability has been resolved: parisc: Try to fix random segmentation faults in package builds PA-RISC systems with PA8800 and PA8900 processors have had problems with random segmentation faults for many years. Systems with earlier processors are much more...
PT-2024-29139
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to random segmentation faults in package builds on PA-RISC systems with PA8800 and PA8900 processors. These systems have a large L2 cache that requires per-page...
UBUNTU-CVE-2024-35791
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Flush pages under kvm-lock to fix UAF in svmregisterencregion Do the cache flush of converted pages in svmregisterencregion before dropping kvm-lock to fix use-after-free issues where region and/or its array of pages...
PT-2025-8100
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been resolved, related to non-access data TLB cache flush faults on parisc architecture. When a page is not present, non-access data TLB faults occur from...
UBUNTU-CVE-2020-27671
An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service data corruption, cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled...