Filtered by vendor Xen
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Total
470 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2012-4536 | 1 Xen | 1 Xen | 2025-04-11 | 2.1 LOW | N/A |
The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq 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-2012-6032 | 1 Xen | 1 Xen | 2025-04-11 | 4.9 MEDIUM | N/A |
Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client 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 published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others. | |||||
CVE-2012-6031 | 1 Xen | 1 Xen | 2025-04-11 | 4.7 MEDIUM | N/A |
The do_tmem_get function 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 (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others. | |||||
CVE-2012-5510 | 1 Xen | 1 Xen | 2025-04-11 | 4.7 MEDIUM | N/A |
Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors. | |||||
CVE-2011-2901 | 1 Xen | 1 Xen | 2025-04-11 | 5.5 MEDIUM | N/A |
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits. | |||||
CVE-2013-0154 | 1 Xen | 1 Xen | 2025-04-11 | 1.9 LOW | N/A |
The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall. | |||||
CVE-2012-4535 | 1 Xen | 1 Xen | 2025-04-11 | 1.9 LOW | N/A |
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-2013-2072 | 2 Debian, Xen | 2 Debian Linux, Xen | 2025-04-11 | 7.4 HIGH | N/A |
Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap. | |||||
CVE-2013-6375 | 2 Opensuse, Xen | 2 Opensuse, Xen | 2025-04-11 | 7.9 HIGH | N/A |
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean parameter." | |||||
CVE-2013-1432 | 1 Xen | 1 Xen | 2025-04-11 | 7.4 HIGH | N/A |
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possibly gain privileges via unspecified vectors. | |||||
CVE-2012-6333 | 1 Xen | 1 Xen | 2025-04-11 | 4.7 MEDIUM | N/A |
Multiple HVM control operations in Xen 3.4 through 4.2 allow local HVM guest OS administrators to cause a denial of service (physical CPU consumption) via a large input. | |||||
CVE-2012-2934 | 1 Xen | 1 Xen | 2025-04-11 | 1.9 LOW | N/A |
Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217. | |||||
CVE-2013-4494 | 2 Debian, Xen | 2 Debian Linux, Xen | 2025-04-11 | 5.2 MEDIUM | N/A |
Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors. | |||||
CVE-2011-1166 | 1 Xen | 1 Xen | 2025-04-11 | 5.5 MEDIUM | N/A |
Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables. | |||||
CVE-2014-1950 | 1 Xen | 1 Xen | 2025-04-11 | 4.6 MEDIUM | N/A |
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 access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors. | |||||
CVE-2012-4411 | 1 Xen | 1 Xen | 2025-04-11 | 4.6 MEDIUM | N/A |
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-2013-1920 | 1 Xen | 1 Xen | 2025-04-11 | 4.4 MEDIUM | N/A |
Xen 4.2.x, 4.1.x, and earlier, when the hypervisor is running "under memory pressure" and the Xen Security Module (XSM) is enabled, uses the wrong ordering of operations when extending the per-domain event channel tracking table, which causes a use-after-free and allows local guest kernels to inject arbitrary events and gain privileges via unspecified vectors. | |||||
CVE-2013-1964 | 1 Xen | 1 Xen | 2025-04-11 | 6.9 MEDIUM | N/A |
Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors. | |||||
CVE-2012-6033 | 1 Xen | 1 Xen | 2025-04-11 | 4.4 MEDIUM | N/A |
The do_tmem_control 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 general; CVE-2012-3497 has been SPLIT into this ID and others. | |||||
CVE-2012-3433 | 1 Xen | 1 Xen | 2025-04-11 | 4.9 MEDIUM | N/A |
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown. |