CVE-2018-19489
Publication date 13 December 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Fixed 1:2.11+dfsg-1ubuntu7.12
|
|
16.04 LTS xenial |
Fixed 1:2.5+dfsg-5ubuntu10.36
|
|
14.04 LTS trusty |
Fixed 2.0.0+dfsg-2ubuntu1.45
|
|
qemu-kvm | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Patch details
Package | Patch details |
---|---|
qemu |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.7 · Medium |
Attack vector | Local |
Attack complexity | High |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3923-1
- QEMU vulnerabilities
- 27 March 2019