CVEvulnerability
CVE-2009-1046
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-03-23
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
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.
Affected configurations
• linux linux kernel 2.6.25
• linux linux kernel 2.6.28
• linux linux kernel 2.6.28.1
• linux linux kernel 2.6.28.2
• linux linux kernel 2.6.28.3
Related
Weakness · not in database (1)
References
- http://lists.openwall.net/linux-kernel/2009/01/30/333 Patch
- http://lists.openwall.net/linux-kernel/2009/02/02/364 Patch
- http://secunia.com/advisories/34917 secunia.com
- http://secunia.com/advisories/34981 secunia.com
- http://secunia.com/advisories/35121 secunia.com
- http://www.debian.org/security/2009/dsa-1787 www.debian.org
- http://www.debian.org/security/2009/dsa-1800 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.4 www.kernel.org
- http://www.openwall.com/lists/oss-security/2009/02/12/10 www.openwall.com
- http://www.openwall.com/lists/oss-security/2009/02/12/11 www.openwall.com
- http://www.openwall.com/lists/oss-security/2009/02/12/9 www.openwall.com
- http://www.redhat.com/support/errata/RHSA-2009-0451.html www.redhat.com
- http://www.securityfocus.com/bid/33672 Patch
- http://www.ubuntu.com/usn/usn-751-1 www.ubuntu.com
- http://lists.openwall.net/linux-kernel/2009/01/30/333 Patch
- http://lists.openwall.net/linux-kernel/2009/02/02/364 Patch
- http://secunia.com/advisories/34917 secunia.com
- http://secunia.com/advisories/34981 secunia.com
- http://secunia.com/advisories/35121 secunia.com
- http://www.debian.org/security/2009/dsa-1787 www.debian.org
- http://www.debian.org/security/2009/dsa-1800 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.4 www.kernel.org
- http://www.openwall.com/lists/oss-security/2009/02/12/10 www.openwall.com
- http://www.openwall.com/lists/oss-security/2009/02/12/11 www.openwall.com
- http://www.openwall.com/lists/oss-security/2009/02/12/9 www.openwall.com
- http://www.redhat.com/support/errata/RHSA-2009-0451.html www.redhat.com
- http://www.securityfocus.com/bid/33672 Patch
- http://www.ubuntu.com/usn/usn-751-1 www.ubuntu.com