GSD-2022-1004708 ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction

ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.207 by commit...

UBUNTU-CVE-2022-23033

arm: guestphysmapremovepage not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm p2mremovemapping, guestphysmapremovepage, and p2msetentry with mfn set to INVALIDMFN do not actually clear the pagetable entry if the entry doesn't have the vali...

The vulnerability of Xen hypervisors on Arm, related to information disclosure, allows attackers to gain access to confidential data.

The vulnerability of Xen hypervisors on ARM is related to the lack of cleaning of loading modules. Exploiting this vulnerability can allow an attacker to gain access to confidential data...

Denial Of Service (DoS)

xen/arm is vulnerable to denial of service. No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an...

ARM mbed TLS 安全漏洞

ARM mbed TLS is a product from ARM UK that provides secure communication and encryption for mbed products. A security vulnerability exists in ARM mbed TLS versions prior to 2.24.0, which stems from a lack of clearing of the plaintext buffer in mbedtlssslread to erase unused application data from...

DEBIAN-CVE-2020-29571

An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the producer side uses appropriately ordered writes, the consumer side isn't protected against re-ordered read...

UBUNTU-CVE-2019-18423

An issue was discovered in Xen through 4.12.x allowing ARM guest OS users to cause a denial of service via a XENMEMaddtophysmap hypercall. p2m-maxmappedgfn is used by the functions p2mresolvetranslationfault and p2mgetentry to sanity check guest physical frame. The rest of the code in the two...

DEBIAN-CVE-2013-4254

The validateevent function in arch/arm/kernel/perfevent.c in the Linux kernel before 3.10.8 on the ARM platform allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash by adding a hardware event to an event group led by a software event...