CVE-2018-7858
First published: Thu Mar 08 2018(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=2.11.2 | |
| openSUSE | =42.3 | |
| redhat enterprise Linux desktop | =6.0 | |
| redhat enterprise Linux desktop | =7.0 | |
| redhat enterprise Linux server | =6.0 | |
| redhat enterprise Linux server | =7.0 | |
| redhat enterprise Linux server aus | =7.6 | |
| redhat enterprise Linux server eus | =7.5 | |
| redhat enterprise Linux server eus | =7.6 | |
| redhat enterprise Linux server tus | =7.6 | |
| redhat enterprise Linux workstation | =6.0 | |
| redhat enterprise Linux workstation | =7.0 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =18.10 | |
| QEMU | <=2.11.2 | |
| SUSE Linux | =42.3 | |
| Red Hat Enterprise Linux Desktop | =6.0 | |
| Red Hat Enterprise Linux Desktop | =7.0 | |
| Red Hat Enterprise Linux Server | =6.0 | |
| Red Hat Enterprise Linux Server | =7.0 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.5 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Workstation | =6.0 | |
| Red Hat Enterprise Linux Workstation | =7.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =18.10 | |
| debian/qemu | 1:5.2+dfsg-11+deb11u3 1:5.2+dfsg-11+deb11u2 1:7.2+dfsg-7+deb12u12 1:9.2.1+ds-1 1:9.2.2+ds-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
- http://www.openwall.com/lists/oss-security/2018/03/09/1
- http://www.securityfocus.com/bid/103350
- https://access.redhat.com/errata/RHSA-2018:1369
- https://access.redhat.com/errata/RHSA-2018:1416
- https://access.redhat.com/errata/RHSA-2018:2162
- https://bugzilla.redhat.com/show_bug.cgi?id=1553402
- https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html
- https://usn.ubuntu.com/3649-1/
- https://launchpad.net/bugs/cve/CVE-2018-7858
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1553403
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1553404
- https://access.redhat.com/errata/RHSA-2018:1646
- https://access.redhat.com/errata/RHSA-2018:1645
- https://access.redhat.com/errata/RHSA-2018:1644
- https://access.redhat.com/errata/RHSA-2018:1643
- https://security-tracker.debian.org/tracker/CVE-2018-7858
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7858
- https://nvd.nist.gov/vuln/detail/CVE-2018-7858
- https://ubuntu.com/security/CVE-2018-7858
Frequently Asked Questions
What is the severity of CVE-2018-7858?
CVE-2018-7858 has a medium severity level as it can cause a denial of service due to a crash.
How do I fix CVE-2018-7858?
To fix CVE-2018-7858, update QEMU to a version later than 2.11.2 that doesn't include the vulnerability.
Which software is affected by CVE-2018-7858?
CVE-2018-7858 affects QEMU with Cirrus CLGD 54xx VGA Emulator support on various distributions, specifically versions up to 2.11.2.
Can CVE-2018-7858 be exploited remotely?
CVE-2018-7858 is not remotely exploitable as it requires local guest OS privileged user access to trigger the vulnerability.
Is there any workaround for CVE-2018-7858?
There are no known workarounds for CVE-2018-7858; upgrading to a patched version is the recommended course of action.
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