CVE-2018-15746Incomplete List of Disallowed Inputs in Qemu

Severity
5.5MEDIUMNVD
EPSS
0.1%
top 83.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 29
Latest updateMay 13

Description

qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

debiandebian/qemu< qemu 1:3.1+dfsg-1 (bookworm)
Debianqemu/qemu< 1:3.1+dfsg-1+3
NVDqemu/qemu3.0.1

Patches

🔴Vulnerability Details

2
GHSA
GHSA-rp3q-x36m-62mp: qemu-seccomp2022-05-13
OSV
CVE-2018-15746: qemu-seccomp2018-08-29

📋Vendor Advisories

2
Red Hat
QEMU: seccomp: blacklist is not applied to all threads2018-08-13
Debian
CVE-2018-15746: qemu - qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of ser...2018

💬Community

2
Bugzilla
CVE-2018-15746 qemu: seccomp: blacklist is not applied to all threads [epel-7]2018-08-16
Bugzilla
CVE-2018-15746 QEMU: seccomp: blacklist is not applied to all threads2018-08-13