Description
The console selection feature in the Linux kernel 2.6.28 before 2.6.28.4, 2.6.25, and possibly earlier versions, when the UTF-8 console is used, allows physically proximate attackers to cause a denial of service (memory corruption) by selecting a small number of 3-byte UTF-8 characters, which triggers an "off-by-two memory error." NOTE: it is not clear whether this issue crosses privilege boundaries.
Metrics
CVSS 2.0 4.7/10
AV:L/AC:M/Au:N/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.openwall.net/linux-kernel/2009/01/30/333Patch
- http://lists.openwall.net/linux-kernel/2009/02/02/364Patch
- http://secunia.com/advisories/34917
- http://secunia.com/advisories/34981
- http://secunia.com/advisories/35121
- http://www.debian.org/security/2009/dsa-1787
- http://www.debian.org/security/2009/dsa-1800
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.4
- http://www.openwall.com/lists/oss-security/2009/02/12/10
- http://www.openwall.com/lists/oss-security/2009/02/12/11
- http://www.openwall.com/lists/oss-security/2009/02/12/9
- http://www.redhat.com/support/errata/RHSA-2009-0451.html
- http://www.securityfocus.com/bid/33672Patch
- http://www.ubuntu.com/usn/usn-751-1
- http://lists.openwall.net/linux-kernel/2009/01/30/333Patch
- http://lists.openwall.net/linux-kernel/2009/02/02/364Patch
- http://secunia.com/advisories/34917
- http://secunia.com/advisories/34981
- http://secunia.com/advisories/35121
- http://www.debian.org/security/2009/dsa-1787
- http://www.debian.org/security/2009/dsa-1800
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.4
- http://www.openwall.com/lists/oss-security/2009/02/12/10
- http://www.openwall.com/lists/oss-security/2009/02/12/11
- http://www.openwall.com/lists/oss-security/2009/02/12/9
- http://www.redhat.com/support/errata/RHSA-2009-0451.html
- http://www.securityfocus.com/bid/33672Patch
- http://www.ubuntu.com/usn/usn-751-1
Timeline
- Published
- Mar 23, 2009
- Last modified
- Jun 16, 2026
- NVD status
- Modified