Name | CVE-2013-4368 |
Description | The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DSA-3006-1 |
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 | 4.17.3+10-g091466ba55-1~deb12u1 | fixed | |
trixie | 4.17.3+36-g54dacb5c02-1 | fixed | |
sid | 4.19.1-1 | 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 | (unfixed) | end-of-life | ||
xen | source | wheezy | 4.1.4-3+deb7u2 | DSA-3006-1 | ||
xen | source | (unstable) | 4.4.0-1 |
[squeeze] - xen <end-of-life> (Unsupported in squeeze-lts)