564 matches found
Virtuozzo 7 : readykernel-patch (VZA-2017-110)
According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - dccpdisconnect set the socket state to DCCPCLOSED but did not properly free some of the resources associated with th...
Linux Kernel - 'The Huge Dirty Cow' Overwriting The Huge Zero Page (2)
/ The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE 0x1000 define MEMESETVAL 0x41 define MAPSIZE 0x200000 define STRIN...
Important kernel update: CVE-2017-8824 and other; Virtuozzo ReadyKernel patch 39.1 for Virtuozzo 7.0.5
The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernel 3.10.0-514.26.1.vz7.33.22 Virtuozzo 7.0.5. Vulnerability id: CVE-2017-8824 dccpdisconnect set the socket state to DCCPCLOSED but did not properly free some of the...
Important kernel update: CVE-2017-8824 and other; Virtuozzo ReadyKernel patch 39.1 for Virtuozzo 7.0.6
The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernel 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6. Vulnerability id: CVE-2017-8824 dccpdisconnect set the socket state to DCCPCLOSED but did not properly free some of the resourc...
Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (2)
Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page 2 / The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE...
Important kernel update: CVE-2017-8824 and other; Virtuozzo ReadyKernel patch 39.2 for Virtuozzo 7.0.4 and 7.0.4 HF3
The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4 and 3.10.0-514.16.1.vz7.30.15 Virtuozzo 7.0.4 HF3 Vulnerability id: CVE-2017-8824 dccpdisconnect set the socket state to...
USN-3509-2: Linux kernel (Xenial HWE) vulnerabilities | Cloud Foundry
Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description USN-3509-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04...
Ubuntu 17.04 : linux, linux-raspi2 vulnerabilities (USN-3508-1) (Dirty COW)
Mohamed Ghannam discovered that a use-after-free vulnerability existed in the Netlink subsystem XFRM in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2017-16939 It was discovered that the Linux kernel did not...
SUSE SLES12 Security Update : kernel (SUSE-SU-2017:3210-1) (Dirty COW)
The SUSE Linux Enterprise 12 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2017-16939: The XFRM dump policy implementation in net/xfrm/xfrmuser.c in the Linux kernel allowed local users to gain privileges or cause a denial of servi...
Fedora 26 : kernel (2017-9ea11e444d) (Dirty COW)
Contains several backported bugfixes, including the fix for CVE-2017-1000405 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without...
Exploit for Race Condition in Linux Linux_Kernel
This is a PoC exploit for CVE-2017-1000405, also known as the Huge Dirty Cow vulnerability. The target product/service is the Linux kernel, and the vulnerability class/vector is a use-after-free bug in the handling of transparent huge pages. The probable entry point is the main.c file, which...
Flaw Found In Dirty COW Patch
A flaw in the original patch for the notorious Dirty COW vulnerability could allow an adversary to run local code on affected systems and exploit a race condition to perform a privilege escalation attack. The flaw in the Dirty COW patch CVE-2016-5195, released in October 2016, was identified by...
Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page Exploit
Exploit for linux platform in category dos / poc // EDB Note: Source https://medium.com/bindecy/huge-dirty-cow-cve-2017-1000405-110eca132de0 // EDB Note: Source https://github.com/bindecy/HugeDirtyCowPOC // Author Note: Before running, make sure to set transparent huge pages to "always": // echo...
CVE-2017-1000405
The Linux Kernel versions 2.6.38 through 4.14 have a problematic use of pmdmkdirty in the touchpmd function inside the THP implementation. touchpmd can be reached by getuserpages. In such case, the pmd will become dirty. This scenario breaks the new canfollowwritepmd's logic - pmd can become dirt...
CVE-2017-1000405
The Linux Kernel versions 2.6.38 through 4.14 have a problematic use of pmdmkdirty in the touchpmd function inside the THP implementation. touchpmd can be reached by getuserpages. In such case, the pmd will become dirty. This scenario breaks the new canfollowwritepmd's logic - pmd can become dirt...
Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (1)
Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page 1 // EDB Note: Source https://medium.com/bindecy/huge-dirty-cow-cve-2017-1000405-110eca132de0 // EDB Note: Source https://github.com/bindecy/HugeDirtyCowPOC // Author Note: Before running, make sure to set transparent huge pages to...
CVE-2017-1000405
The Linux Kernel versions 2.6.38 through 4.14 have a problematic use of pmdmkdirty in the touchpmd function inside the THP implementation. touchpmd can be reached by getuserpages. In such case, the pmd will become dirty. This scenario breaks the new canfollowwritepmd's logic - pmd can become dirt...
Linux Kernel - 'The Huge Dirty Cow' Overwriting The Huge Zero Page (1)
// EDB Note: Source https://medium.com/bindecy/huge-dirty-cow-cve-2017-1000405-110eca132de0 // EDB Note: Source https://github.com/bindecy/HugeDirtyCowPOC // Author Note: Before running, make sure to set transparent huge pages to "always": // echo always | sudo tee...
"Huge Dirty COW" (CVE-2017–1000405)
The “Dirty COW” vulnerability CVE-2016–5195 is one of the most hyped and branded vulnerabilities published. Every Linux version from the last decade, including Android, desktops and servers was vulnerable. The impact was vast — millions of users could be compromised easily and reliably, bypassing...
