CVE-2018-6556

CVE-2018-6556 affects lxc-user-nic where, when asked to delete a network interface, the code unconditionally opens a user-supplied path. This can let an unprivileged user infer the existence of a path they should not reach and may trigger side effects by opening (read-only) kernel files such as /...

CVE-2017-7995

Concretely, CVE-2017-7995 affects Xen PV guests prior to 4.3: MMIO access permission checks were performed after accessing MMIO ranges, enabling host PCI device space memory reads and leading to information disclosure. The underlying cause is an error in the get_user function. Public symptom and ...