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CVE-2010-4247

N/A

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.1N/A

Publicado1/11/2011

Ultima modificacao4/29/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

citrix:xenlinux:linux_kernel

Fraquezas (CWE)

CWE-20

Referencias

http://secunia.com/advisories/35093(secalert@redhat.com)

http://secunia.com/advisories/42789(secalert@redhat.com)

http://secunia.com/advisories/46397(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2010/11/23/1(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2010/11/24/8(secalert@redhat.com)

http://www.redhat.com/support/errata/RHSA-2011-0004.html(secalert@redhat.com)

http://www.securityfocus.com/archive/1/520102/100/0/threaded(secalert@redhat.com)

http://www.securityfocus.com/bid/45029(secalert@redhat.com)

http://www.vmware.com/security/advisories/VMSA-2011-0012.html(secalert@redhat.com)

http://www.vupen.com/english/advisories/2011/0024(secalert@redhat.com)

http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c(secalert@redhat.com)

http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=656206(secalert@redhat.com)

http://secunia.com/advisories/35093(af854a3a-2127-422b-91ae-364da2661108)

http://secunia.com/advisories/42789(af854a3a-2127-422b-91ae-364da2661108)

http://secunia.com/advisories/46397(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2010/11/23/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2010/11/24/8(af854a3a-2127-422b-91ae-364da2661108)

http://www.redhat.com/support/errata/RHSA-2011-0004.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/archive/1/520102/100/0/threaded(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/45029(af854a3a-2127-422b-91ae-364da2661108)

http://www.vmware.com/security/advisories/VMSA-2011-0012.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.vupen.com/english/advisories/2011/0024(af854a3a-2127-422b-91ae-364da2661108)

http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c(af854a3a-2127-422b-91ae-364da2661108)

http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=656206(af854a3a-2127-422b-91ae-364da2661108)

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