CVE-2017-18203
Medium
Description
The dm_get_from_kobject function in drivers/md/dm.c in the Linux kernel before 4.14.3 allow local users to cause a denial of service (BUG) by leveraging a race condition with __dm_destroy during creation and removal of DM devices.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Linux Kernel
PublishedFeb 27, 2018
First seenFeb 27, 2018
How to fix
Update
- linux linux_kernel4.14.3 or later
Vendor advisories
- debian.org/security/2018/dsa-4187
- usn.ubuntu.com/3619-2/
- access.redhat.com/errata/RHSA-2018:1854
- access.redhat.com/errata/RHSA-2018:1062
- access.redhat.com/errata/RHSA-2018:0676
- usn.ubuntu.com/3653-2/
- usn.ubuntu.com/3655-1/
- usn.ubuntu.com/3655-2/
- usn.ubuntu.com/3653-1/
- usn.ubuntu.com/3657-1/
- usn.ubuntu.com/3619-1/
- access.redhat.com/errata/RHSA-2019:4154
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.14.3 | 4.14.3 |
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