Published: 03/01/2011 Updated: 13/02/2023

CVSS v2 Base Score: 4.7 | Impact Score: 6.9 | Exploitability Score: 3.4

VMScore: 419

Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C

The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel prior to 2.6.36.2 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device.

Vulnerable Product	Search on Vulmon	Subscribe to Product
linux linux kernel
suse linux enterprise desktop 11
suse linux enterprise server 11
opensuse opensuse 11.2
opensuse opensuse 11.3
suse linux enterprise real time extension 11

Multiple kernel flaws have been fixed ...

A local attacker could exploit this to run programs with admininstrator privileges ...

Multiple kernel vulnerabilities ...

An attacker could send crafted input to the kernel and cause it to crash ...

Multiple kernel flaws ...

Multiple kernel flaws have been fixed ...

Ubuntu Security Notice 1202-1 - Dan Rosenberg discovered that several network ioctls did not clear kernel memory correctly A local user could exploit this to read kernel stack memory, leading to a loss of privacy Brad Spengler discovered that stack memory for new a process was not correctly calculated A local attacker could exploit this to crash ...

CWE-20 https://bugzilla.redhat.com/show_bug.cgi?id=652957 http://openwall.com/lists/oss-security/2010/11/10/18 http://openwall.com/lists/oss-security/2010/11/12/2 http://openwall.com/lists/oss-security/2010/11/29/1 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2 http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html http://www.securityfocus.com/bid/44793 http://secunia.com/advisories/42778 http://www.vupen.com/english/advisories/2011/0012 http://secunia.com/advisories/42801 http://secunia.com/advisories/42932 http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html http://www.vupen.com/english/advisories/2011/0124 http://www.redhat.com/support/errata/RHSA-2011-0007.html http://secunia.com/advisories/42890 http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html http://www.vupen.com/english/advisories/2011/0298 http://www.mandriva.com/security/advisories?name=MDVSA-2011:029 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9284bcf4e335e5f18a8bc7b26461c33ab60d0689 https://nvd.nist.gov https://packetstormsecurity.com/files/105078/Ubuntu-Security-Notice-USN-1202-1.html https://usn.ubuntu.com/1204-1/

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