Race Condition Affecting kernel-uek-debug package, versions <0:2.6.39-400.313.1.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2547089
- published 10 Apr 2022
- disclosed 27 Feb 2018
Introduced: 27 Feb 2018
CVE-2017-18203 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.39-400.313.1.el5uek or higher.
This issue was patched in ELSA-2019-4742
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug
package and not the kernel-uek-debug
package as distributed by Oracle
.
See How to fix?
for Oracle:5
relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2017-18203.html
- https://linux.oracle.com/errata/ELSA-2018-1062.html
- https://linux.oracle.com/errata/ELSA-2018-4114.html
- https://linux.oracle.com/errata/ELSA-2018-4164.html
- https://linux.oracle.com/errata/ELSA-2019-4742.html
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.3
- https://github.com/torvalds/linux/commit/b9a41d21dceadf8104812626ef85dc56ee8a60ed
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9a41d21dceadf8104812626ef85dc56ee8a60ed
- http://www.securityfocus.com/bid/103184
- https://usn.ubuntu.com/3619-1/
- https://usn.ubuntu.com/3619-2/
- https://access.redhat.com/errata/RHSA-2018:1062
- https://access.redhat.com/errata/RHSA-2018:0676
- https://www.debian.org/security/2018/dsa-4187
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://usn.ubuntu.com/3655-2/
- https://usn.ubuntu.com/3653-2/
- https://usn.ubuntu.com/3653-1/
- https://usn.ubuntu.com/3657-1/
- https://usn.ubuntu.com/3655-1/
- https://access.redhat.com/errata/RHSA-2018:1854
- https://access.redhat.com/errata/RHSA-2019:4154