CVEvulnerability
CVE-2013-2140
3.8 LOW
Official page ↗
- Status
- Modified
- Published
- 2013-09-25
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 3.8 LOW — AV:A/AC:M/Au:S/C:N/I:P/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• linux linux kernel (<= 3.10.4)
• linux linux kernel 3.0
• linux linux kernel 3.0.1
• linux linux kernel 3.0.2
• linux linux kernel 3.0.3
• linux linux kernel 3.0.4
• linux linux kernel 3.0.5
• linux linux kernel 3.0.6
• linux linux kernel 3.0.7
• linux linux kernel 3.0.8
• linux linux kernel 3.0.9
• linux linux kernel 3.0.10
• linux linux kernel 3.0.11
• linux linux kernel 3.0.12
• linux linux kernel 3.0.13
• linux linux kernel 3.0.14
• linux linux kernel 3.0.15
• linux linux kernel 3.0.16
• linux linux kernel 3.0.17
• linux linux kernel 3.0.18
• linux linux kernel 3.0.19
• linux linux kernel 3.0.20
• linux linux kernel 3.0.21
• linux linux kernel 3.0.22
• linux linux kernel 3.0.23
• linux linux kernel 3.0.24
• linux linux kernel 3.0.25
• linux linux kernel 3.0.26
• linux linux kernel 3.0.27
• linux linux kernel 3.0.28
• linux linux kernel 3.0.29
• linux linux kernel 3.0.30
• linux linux kernel 3.0.31
• linux linux kernel 3.0.32
• linux linux kernel 3.0.33
• linux linux kernel 3.0.34
• linux linux kernel 3.0.35
• linux linux kernel 3.0.36
• linux linux kernel 3.0.37
• linux linux kernel 3.0.38
• linux linux kernel 3.0.39
• linux linux kernel 3.0.40
• linux linux kernel 3.0.41
• linux linux kernel 3.0.42
• linux linux kernel 3.0.43
• linux linux kernel 3.0.44
• linux linux kernel 3.0.45
• linux linux kernel 3.0.46
• linux linux kernel 3.0.47
• linux linux kernel 3.0.48
• linux linux kernel 3.0.49
• linux linux kernel 3.0.50
• linux linux kernel 3.0.51
• linux linux kernel 3.0.52
• linux linux kernel 3.0.53
• linux linux kernel 3.0.54
• linux linux kernel 3.0.55
• linux linux kernel 3.0.56
• linux linux kernel 3.0.57
• linux linux kernel 3.0.58
… and 159 more
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109 git.kernel.org
- http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html people.canonical.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5 www.kernel.org
- http://www.openwall.com/lists/oss-security/2013/06/05/21 www.openwall.com
- http://www.ubuntu.com/usn/USN-1938-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1943-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1944-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1945-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2038-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2039-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=971146 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109 Exploit, Patch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109 git.kernel.org
- http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html people.canonical.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5 www.kernel.org
- http://www.openwall.com/lists/oss-security/2013/06/05/21 www.openwall.com
- http://www.ubuntu.com/usn/USN-1938-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1943-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1944-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1945-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2038-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2039-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=971146 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109 Exploit, Patch