CVE - CVE-2013-2140

CVE-ID
CVE-2013-2140	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
The dispatch_discard_io function in drivers/block/xen-blkback/blkback.c in the Xen blkback implementation in the Linux kernel before 3.10.5 allows guest OS users to cause a denial of service (data loss) via filesystem write operations on a read-only disk that supports the (1) BLKIF_OP_DISCARD (aka discard or TRIM) or (2) SCSI UNMAP feature.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:USN-1938-1 URL:http://www.ubuntu.com/usn/USN-1938-1 MISC:USN-1943-1 URL:http://www.ubuntu.com/usn/USN-1943-1 MISC:USN-1944-1 URL:http://www.ubuntu.com/usn/USN-1944-1 MISC:USN-1945-1 URL:http://www.ubuntu.com/usn/USN-1945-1 MISC:USN-1946-1 URL:http://www.ubuntu.com/usn/USN-1946-1 MISC:USN-1947-1 URL:http://www.ubuntu.com/usn/USN-1947-1 MISC:USN-2038-1 URL:http://www.ubuntu.com/usn/USN-2038-1 MISC:USN-2039-1 URL:http://www.ubuntu.com/usn/USN-2039-1 MISC:[oss-security] 20130605 Re: xen/blkback: Check device permissions before allowing OP_DISCARD URL:http://www.openwall.com/lists/oss-security/2013/06/05/21 MISC:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109 URL:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109 MISC:http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html URL:http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html MISC:http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5 URL:http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=971146 URL:https://bugzilla.redhat.com/show_bug.cgi?id=971146 MISC:https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109 URL:https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109
Assigning CNA
Red Hat, Inc.
Date Record Created
20130219	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20130219)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)

Site Map | Terms of Use | Privacy Policy | Contact Us | Follow CVE

Use of the CVE® List and the associated references from this website are subject to the terms of use. CVE is sponsored by the U.S. Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA). Copyright © 1999–2024, The MITRE Corporation. CVE and the CVE logo are registered trademarks of The MITRE Corporation.