Name | CVE-2016-2197 |
Description | QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 813194 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
qemu (PTS) | 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 | 1:9.1.1+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 | (not affected) | | | |
qemu | source | jessie | (not affected) | | | |
qemu | source | (unstable) | 1:2.6+dfsg-1 | | | 813194 |
qemu-kvm | source | (unstable) | (not affected) | | | |
Notes
[jessie] - qemu <not-affected> (Vulnerable code introduced later)
[wheezy] - qemu <not-affected> (Vulnerable code introduced later)
[squeeze] - qemu <not-affected> (Vulnerable code introduced later)
- qemu-kvm <not-affected> (Vulnerable code introduced later)
Fixed by: http://git.qemu.org/?p=qemu.git;a=commit;h=99b4cb71069f109b79b27bc629fc0cf0886dbc4b (v2.6.0-rc0)
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
https://www.openwall.com/lists/oss-security/2016/01/29/2
Introduced by: http://git.qemu.org/?p=qemu.git;a=commit;h=fc3d8e1138cd0c843d6fd75272633a31be6554ef (v2.3.0-rc2)