CVEvulnerability
CVE-2017-14340
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-09-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
Description
The XFS_IS_REALTIME_INODE macro in fs/xfs/xfs_linux.h in the Linux kernel before 4.13.2 does not verify that a filesystem has a realtime device, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via vectors related to setting an RHINHERIT flag on a directory.
Affected configurations
• linux linux kernel (<= 4.13.1)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory
- http://seclists.org/oss-sec/2017/q3/436 Mailing List, Mitigation, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3981 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/100851 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2918 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1491344 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory
- http://seclists.org/oss-sec/2017/q3/436 Mailing List, Mitigation, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3981 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/100851 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2918 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1491344 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory