Name | CVE-2017-7377 |
Description | The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-1035-1, DLA-1497-1, DLA-965-1 |
Debian Bugs | 859854 |
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 | |
trixie | 1:9.1.0+ds-7 | fixed | |
sid | 1:9.1.0+ds-8 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
qemu | source | wheezy | 1.1.2+dfsg-6+deb7u22 | DLA-1035-1 | ||
qemu | source | jessie | 1:2.1+dfsg-12+deb8u7 | DLA-1497-1 | ||
qemu | source | (unstable) | 1:2.8+dfsg-4 | 859854 | ||
qemu-kvm | source | wheezy | 1.1.2+dfsg-6+deb7u22 | DLA-965-1 | ||
qemu-kvm | source | (unstable) | (unfixed) |
https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html
http://git.qemu-project.org/?p=qemu.git;a=commitdiff;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e
https://www.openwall.com/lists/oss-security/2017/04/03/2
For older releases affected code is in hw/9pfs/virtio-9p.c