CVE-2012-6032

Multiple integer overflows in the 1 tmhcopyfromclient and 2 tmhcopytoclient functions in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service memory corruption and host crash via unspecified vectors. NOTE: this issue was originally publishe...

CVE-2012-6033

The dotmemcontrol function in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too...

CVE-2012-6033

The dotmemcontrol function in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too...

CVE-2012-6035: Improper Input Validation

The dotmemdestroypool function in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 does not properly validate pool ids, which allows local guest OS users to cause a denial of service memory corruption and host crash or execute arbitrary code via unspecified vectors. NOTE: this issue was...

CVE-2012-6034: Improper Input Validation

The 1 tmemcsavegetnextpage and 2 tmemcsavegetnextinv functions and the 3 TMEMCSAVEGETPOOLUUID sub-operation in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 "do not check incoming guest output buffer pointers," which allows local guest OS users to cause a denial of service memory corrupti...

CVE-2012-4411: Exposure of Sensitive Information to an Unauthorized Actor

The graphical console in Xen 4.0, 4.1 and 4.2 allows local OS guest administrators to obtain sensitive host resource information via the qemu monitor. NOTE: this might be a duplicate of CVE-2007-0998...

CVE-2012-6036: Undefined Security Weakness

The 1 memcsavegetnextpage, 2 tmemcrestoreputpage and 3 tmemcrestoreflushpage functions in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 do not check for negative id pools, which allows local guest OS users to cause a denial of service memory corruption and host crash or possibly execute...

PT-2012-6227

Name of the Vulnerable Software and Affected Versions Xen versions 4.0 through 4.2 Description The issue concerns the Transcendent Memory TMEM in Xen, where certain functions do not check for negative id pools. This allows local guest OS users to cause a denial of service, resulting in memory...

PT-2012-6225

Name of the Vulnerable Software and Affected Versions Xen versions 4.0 through 4.2 Description The issue concerns the Transcendent Memory TMEM in Xen, specifically the tmemc save get next page and tmemc save get next inv functions, as well as the TMEMC SAVE GET POOL UUID sub-operation. These...

CVE-2012-3497: Improper Input Validation

1 TMEMCSAVEGETCLIENTWEIGHT, 2 TMEMCSAVEGETCLIENTCAP, 3 TMEMCSAVEGETCLIENTFLAGS and 4 TMEMCSAVEEND in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service NULL pointer dereference or memory corruption and host crash or possibly have other...

CVE-2012-4536

The 1 domainpirqtoemuirq and 2 physdevunmappirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service Xen crash via a crafted pirq value that triggers an out-of-bounds read...

CVE-2012-4535

Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service Xen infinite loop and physical CPU consumption by setting a VCPU with an "inappropriate deadline."...

CVE-2012-4539

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service infinite loop and hang or crash via invalid arguments to GNTTABOPgetstatusframes, aka "Grant table hypercall infinite loop DoS vulnerability."...

DEBIAN-CVE-2012-4535

Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service Xen infinite loop and physical CPU consumption by setting a VCPU with an "inappropriate deadline."...

CVE-2012-4536

The 1 domainpirqtoemuirq and 2 physdevunmappirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service Xen crash via a crafted pirq value that triggers an out-of-bounds read...

CVE-2012-4536: Undefined Security Weakness

The 1 domainpirqtoemuirq and 2 physdevunmappirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service Xen crash via a crafted pirq value that triggers an out-of-bounds read...

CVE-2012-4544

The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk 1 before or 2 after decompression, which allows local guest administrators to cause a denial of service domain 0 memory consumption via a crafted a kernel or b ramdisk...

DEBIAN-CVE-2012-4544

The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk 1 before or 2 after decompression, which allows local guest administrators to cause a denial of service domain 0 memory consumption via a crafted a kernel or b ramdisk...

CVE-2012-4544

CVE-2012-4544 affects the Xen PV domain builder in Xen 4.2 and earlier. The vulnerability stems from not validating the size of the kernel or ramdisk (before or after decompression), enabling a local guest administrator to cause a denial of service by exhausting domain 0 memory with a crafted ker...

CVE-2012-4544

The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk 1 before or 2 after decompression, which allows local guest administrators to cause a denial of service domain 0 memory consumption via a crafted a kernel or b ramdisk...