Name | CVE-2015-8745 |
Description | QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers (IMR). A privileged (CAP_SYS_RAWIO) guest user 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) |
References | DSA-3471-1 |
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-5 | 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 | 1:2.1+dfsg-12+deb8u5a | | DSA-3471-1 | |
qemu | source | (unstable) | 1:2.5+dfsg-1 | | | |
qemu-kvm | source | (unstable) | (not affected) | | | |
Notes
[wheezy] - qemu <not-affected> (Vulnerable code introduced later)
[squeeze] - qemu <not-affected> (Vulnerable code introduced later)
- qemu-kvm <not-affected> (Vulnerable code not present)
Fixed by: http://git.qemu.org/?p=qemu.git;a=commit;h=c6048f849c7e3f009786df76206e895a69de032c (v2.5.0-rc0)
VMXNET3 device implementation introduced in http://git.qemu.org/?p=qemu.git;a=commit;h=786fd2b0f87baded8c9e55307b99719eea3e016e (v1.5.0-rc0)