rpm package
opensuse/xen&distro=openSUSE Tumbleweed
pkg:rpm/opensuse/xen&distro=openSUSE%20Tumbleweed
Vulnerabilities (279)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2018-12126 | Med | 5.6 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | May 30, 2019 | Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found | |
| CVE-2018-19967 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix. | ||
| CVE-2018-19966 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists be | ||
| CVE-2018-19965 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (a | ||
| CVE-2018-19964 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions. | ||
| CVE-2018-19963 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled. | ||
| CVE-2018-19961 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Dec 8, 2018 | An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes. | ||
| CVE-2018-18883 | — | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Nov 1, 2018 | An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted. | ||
| CVE-2018-15470 | Med | 6.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Aug 17, 2018 | An issue was discovered in Xen through 4.11.x. The logic in oxenstored for handling writes depended on the order of evaluation of expressions making up a tuple. As indicated in section 7.7.3 "Operations on data structures" of the OCaml manual, the order of evaluation of subexpres | |
| CVE-2018-15469 | Med | 6.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Aug 17, 2018 | An issue was discovered in Xen through 4.11.x. ARM never properly implemented grant table v2, either in the hypervisor or in Linux. Unfortunately, an ARM guest can still request v2 grant tables; they will simply not be properly set up, resulting in subsequent grant-related hyperc | |
| CVE-2018-15468 | Med | 6.0 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Aug 17, 2018 | An issue was discovered in Xen through 4.11.x. The DEBUGCTL MSR contains several debugging features, some of which virtualise cleanly, but some do not. In particular, Branch Trace Store is not virtualised by the processor, and software has to be careful to configure it suitably n | |
| CVE-2018-3646 | Med | 5.6 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Aug 14, 2018 | Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis | |
| CVE-2017-2620 | Med | 5.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jul 27, 2018 | Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU pro | |
| CVE-2017-2615 | Med | 5.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jul 3, 2018 | Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process result | |
| CVE-2018-12893 | Med | 6.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jul 2, 2018 | An issue was discovered in Xen through 4.10.x. One of the fixes in XSA-260 added some safety checks to help prevent Xen livelocking with debug exceptions. Unfortunately, due to an oversight, at least one of these safety checks can be triggered by a guest. A malicious PV guest can | |
| CVE-2018-12892 | Cri | 9.9 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jul 2, 2018 | An issue was discovered in Xen 4.7 through 4.10.x. libxl fails to pass the readonly flag to qemu when setting up a SCSI disk, due to what was probably an erroneous merge conflict resolution. Malicious guest administrators or (in some situations) users may be able to write to supp | |
| CVE-2018-12891 | Med | 6.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jul 2, 2018 | An issue was discovered in Xen through 4.10.x. Certain PV MMU operations may take a long time to process. For that reason Xen explicitly checks for the need to preempt the current vCPU at certain points. A few rarely taken code paths did bypass such checks. By suitably enforcing | |
| CVE-2018-3665 | Med | 5.6 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | Jun 21, 2018 | System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel. | |
| CVE-2018-3639 | Med | 5.5 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | May 22, 2018 | Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka | |
| CVE-2018-10982 | Hig | 8.8 | < 4.15.1_01-1.2 | 4.15.1_01-1.2 | May 10, 2018 | An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to deliver interrupts in IO-APIC |
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found
- CVE-2018-19967Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
- CVE-2018-19966Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists be
- CVE-2018-19965Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (a
- CVE-2018-19964Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.
- CVE-2018-19963Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.
- CVE-2018-19961Dec 8, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
- CVE-2018-18883Nov 1, 2018affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x. The logic in oxenstored for handling writes depended on the order of evaluation of expressions making up a tuple. As indicated in section 7.7.3 "Operations on data structures" of the OCaml manual, the order of evaluation of subexpres
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x. ARM never properly implemented grant table v2, either in the hypervisor or in Linux. Unfortunately, an ARM guest can still request v2 grant tables; they will simply not be properly set up, resulting in subsequent grant-related hyperc
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.11.x. The DEBUGCTL MSR contains several debugging features, some of which virtualise cleanly, but some do not. In particular, Branch Trace Store is not virtualised by the processor, and software has to be careful to configure it suitably n
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU pro
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process result
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.10.x. One of the fixes in XSA-260 added some safety checks to help prevent Xen livelocking with debug exceptions. Unfortunately, due to an oversight, at least one of these safety checks can be triggered by a guest. A malicious PV guest can
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen 4.7 through 4.10.x. libxl fails to pass the readonly flag to qemu when setting up a SCSI disk, due to what was probably an erroneous merge conflict resolution. Malicious guest administrators or (in some situations) users may be able to write to supp
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.10.x. Certain PV MMU operations may take a long time to process. For that reason Xen explicitly checks for the need to preempt the current vCPU at certain points. A few rarely taken code paths did bypass such checks. By suitably enforcing
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel.
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka
- affected < 4.15.1_01-1.2fixed 4.15.1_01-1.2
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to deliver interrupts in IO-APIC
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