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CVE-2013-2140
Published: Sep 25, 2013
Modified: Aug 6, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
USN-1943-1
vendor-advisory
x_refsource_UBUNTU
USN-2039-1
vendor-advisory
x_refsource_UBUNTU
USN-1938-1
vendor-advisory
x_refsource_UBUNTU
USN-1944-1
vendor-advisory
x_refsource_UBUNTU
USN-1945-1
vendor-advisory
x_refsource_UBUNTU
USN-2038-1
vendor-advisory
x_refsource_UBUNTU
http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html
x_refsource_CONFIRM
[oss-security] 20130605 Re: xen/blkback: Check device permissions before allowing OP_DISCARD
mailing-list
x_refsource_MLIST
USN-1947-1
vendor-advisory
x_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=971146
x_refsource_CONFIRM
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5
x_refsource_CONFIRM
USN-1946-1
vendor-advisory
x_refsource_UBUNTU
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