CVE-2013-2140
- State
- Published
- Severity
- Not scored
- Published
- Sep 25, 2013
- Updated
- Aug 6, 2024
- Reserved
- Feb 19, 2013
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- USN-1943-1vendor-advisory
- USN-2039-1vendor-advisory
- USN-1938-1vendor-advisory
- USN-1944-1vendor-advisory
- USN-1945-1vendor-advisory
- USN-2038-1vendor-advisory
- http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html
- [oss-security] 20130605 Re: xen/blkback: Check device permissions before allowing OP_DISCARDmailing-list
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109
- https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109
- USN-1947-1vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=971146
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5
- USN-1946-1vendor-advisory
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