PT-2022-9253 · Google · Fuchsia

Name of the Vulnerable Software and Affected Versions: Fuchsia kernel versions prior to commit 7d731b4e9599088ac3073956933559da7bca6a00 Description: An incorrect setting of UXN bits within mmu flags to s1 pte attr leads to privileged executable pages being mapped as executable from an unprivilege...

Huawei cell phones suffer from a security vulnerability caused by the failure of the PXN protection mechanism.

Huawei Honor is a smartphone product of the Chinese company Huawei. Huawei phones have a PXN protection mechanism failure security vulnerability. Due to a PXN Privileged Execute-Never protection mechanism failure security vulnerability in the driver code of several Huawei cell phones, an attacker...