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CVE-2014-2915

Medium priority
Fixed

Xen 4.4.x, when running on ARM systems, does not properly restrict access to hardware features, which allows local guest users to cause a denial of service (host or guest crash) via unspecified vectors, related to (1)...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1896

Low priority
Fixed

The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1895

Medium priority
Fixed

Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1894

Medium priority
Not affected

Multiple integer overflows in unspecified suboperations in the flask hypercall in Xen 3.2.x and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1893

Medium priority

Some fixes available 2 of 3

Multiple integer overflows in the (1) FLASK_GETBOOL and (2) FLASK_SETBOOL suboperations in the flask hypercall in Xen 4.1.x, 3.3.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1892

Medium priority

Some fixes available 2 of 3

Xen 3.3 through 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a “large memory allocation,” a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894.

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1891

Medium priority
Fixed

Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2011-3346

Low priority
Ignored

Buffer overflow in hw/scsi-disk.c in the SCSI subsystem in QEMU before 0.15.2, as used by Xen, might allow local guest users with permission to access the CD-ROM to cause a denial of service (guest crash) via a crafted SAI READ...

5 affected packages

qemu-kvm, xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu-kvm
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2014-2599

Medium priority

Some fixes available 3 of 4

The HVMOP_set_mem_access HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service (CPU consumption) by leveraging access to certain...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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CVE-2014-1950

Medium priority
Fixed

Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with...

2 affected packages

xen, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
xen
xen-3.3
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