Name | CVE-2014-5148 |
Description | Xen 4.4.x, when running on an ARM system and "handling an unknown system register access from 64-bit userspace," returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
xen (PTS) | bullseye | 4.14.6-1 | fixed |
bullseye (security) | 4.14.5+94-ge49571868d-1 | fixed | |
bookworm | 4.17.5+23-ga4e5191dc0-1+deb12u1 | fixed | |
bookworm (security) | 4.17.5+23-ga4e5191dc0-1 | fixed | |
sid, trixie | 4.20.0-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
xen | source | squeeze | (not affected) | |||
xen | source | wheezy | (not affected) | |||
xen | source | (unstable) | 4.4.1-1 |
[wheezy] - xen <not-affected> (Vulnerable code not present)
[squeeze] - xen <not-affected> (Vulnerable code not present)