Vulnerability Description
The SMB2_tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service (NULL pointer dereference and client system crash) or possibly have unspecified other impact by deleting the IPC$ share during resolution of DFS referrals.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Hpc Node | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Linux | Linux Kernel | >= 3.6, < 3.10.55 |
| Canonical | Ubuntu Linux | 12.04 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://rhn.redhat.com/errata/RHSA-2015-0102.htmlThird Party Advisory
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3Release NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2014/09/22/4Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/69867Third Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2394-1Third Party Advisory
- https://github.com/torvalds/linux/commit/18f39e7be0121317550d03e267e3ebd4dbfbb3cIssue TrackingPatch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://rhn.redhat.com/errata/RHSA-2015-0102.htmlThird Party Advisory
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3Release NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2014/09/22/4Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/69867Third Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2394-1Third Party Advisory
- https://github.com/torvalds/linux/commit/18f39e7be0121317550d03e267e3ebd4dbfbb3cIssue TrackingPatch
FAQ
What is CVE-2014-7145?
CVE-2014-7145 is a vulnerability with a CVSS score of 7.8 (HIGH). The SMB2_tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service (NULL pointer dereference and client system crash) or possibly hav...
How severe is CVE-2014-7145?
CVE-2014-7145 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-7145?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Linux Linux Kernel.