| Name | CVE-2016-1568 |
| Description | Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command. |
| 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-3469-1, DSA-3470-1, DSA-3471-1 |
| Debian Bugs | 810527 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | jessie, jessie (lts) | 1:2.1+dfsg-12+deb8u23 | fixed |
| stretch (security) | 1:2.8+dfsg-6+deb9u17 | fixed | |
| stretch (lts), stretch | 1:2.8+dfsg-6+deb9u19 | fixed | |
| buster (security), buster, buster (lts) | 1:3.1+dfsg-8+deb10u12 | fixed | |
| bullseye | 1:5.2+dfsg-11+deb11u3 | fixed | |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | fixed | |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed | |
| sid, trixie | 1:9.2.0+ds-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | squeeze | (not affected) | |||
| qemu | source | wheezy | 1.1.2+dfsg-6a+deb7u12 | DSA-3469-1 | ||
| qemu | source | jessie | 1:2.1+dfsg-12+deb8u5a | DSA-3471-1 | ||
| qemu | source | (unstable) | 1:2.5+dfsg-2 | 810527 | ||
| qemu-kvm | source | squeeze | (not affected) | |||
| qemu-kvm | source | wheezy | 1.1.2+dfsg-6+deb7u12 | DSA-3470-1 | ||
| qemu-kvm | source | (unstable) | (unfixed) |
[squeeze] - qemu <not-affected> (Vulnerable code introduced later)
[squeeze] - qemu-kvm <not-affected> (Vulnerable code introduced later)
Fixed by: https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg01184.html
ahci emulation added in: http://git.qemu.org/?p=qemu.git;a=commit;h=f6ad2e32f8d833c7f1c75dc084a84a8f02704d64 (v0.14.0-rc0)
https://bugzilla.redhat.com/show_bug.cgi?id=1288532
https://www.openwall.com/lists/oss-security/2016/01/09/1