CVE-2010-4247

N/A
Published: January 11, 2011 at 01:00 AM UTC
Updated: June 16, 2026 at 11:24 PM UTC
1 product affected across 1 vendorXen· also runs on 1 platform

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Severity
N/A
Exploit prediction
EPSS 0.7%

Description

The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers. NOTE: some of these details are obtained from third party information.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

linux-linux-kernel (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

References (13)

Third Party Advisoryx_refsource_SECUNIAVendor Advisory
http://secunia.com/advisories/35093
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/42789
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/46397

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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