Off-by-one error in Linux kernel - CVE-2010-2955
Published: September 8, 2010 / Updated: February 13, 2023
Vulnerability identifier: #VU92610
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2010-2955
CWE-ID: CWE-193
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to off-by-one error error. A local user can gain access to sensitive information.
Affected software
Linux kernel
Ubuntu
linux-source-2.6.15 (Ubuntu package)
linux (Ubuntu package)
Ubuntu
linux-source-2.6.15 (Ubuntu package)
linux (Ubuntu package)
How to mitigate CVE-2010-2955
Install update from vendor's repository.
linux-source-2.6.15 (Ubuntu package) - update to 2.6.15-55.90
linux (Ubuntu package) - addressed in versions 2.6.24-28.81, 2.6.31-22.69, 2.6.32-26.48, 2.6.35-23.41
linux (Ubuntu package) - addressed in versions 2.6.24-28.81, 2.6.31-22.69, 2.6.32-26.48, 2.6.35-23.41
External References
- http://lkml.org/lkml/2010/8/30/351
- http://grsecurity.net/~spender/wireless-infoleak-fix2.patch
- http://www.openwall.com/lists/oss-security/2010/08/31/1
- http://lkml.org/lkml/2010/8/30/127
- http://lkml.org/lkml/2010/8/27/413
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc3-next-20100831.bz2
- http://secunia.com/advisories/41245
- https://bugzilla.redhat.com/show_bug.cgi?id=628434
- http://lkml.org/lkml/2010/8/30/146
- http://forums.grsecurity.net/viewtopic.php?f=3&t=2290
- http://www.redhat.com/support/errata/RHSA-2010-0771.html
- http://www.redhat.com/support/errata/RHSA-2010-0842.html
- http://www.ubuntu.com/usn/USN-1000-1
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://www.securityfocus.com/bid/42885
- http://www.vupen.com/english/advisories/2011/0298
- http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00000.html
- http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git%3Ba=commit%3Bh=42da2f948d949efd0111309f5827bf0298bcc9a4