SB2008011502 - Improper privilege management in Linux kernel
Published: January 15, 2008
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper privilege management (CVE-ID: CVE-2008-0001)
The vulnerability allows a local user to manipulate or delete data.
VFS in the Linux kernel before 2.6.22.16, and 2.6.23.x before 2.6.23.14, performs tests of access mode by using the flag variable instead of the acc_mode variable, which might allow local users to bypass intended permissions and remove directories.
Remediation
Install update from vendor's website.
References
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.23.14
- http://www.securityfocus.com/bid/27280
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.16
- http://secunia.com/advisories/28485
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0021
- https://issues.rpath.com/browse/RPL-2146
- http://secunia.com/advisories/28558
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00828.html
- http://www.redhat.com/support/errata/RHSA-2008-0089.html
- http://secunia.com/advisories/28628
- http://secunia.com/advisories/28664
- http://www.debian.org/security/2008/dsa-1479
- http://rhn.redhat.com/errata/RHSA-2008-0055.html
- http://www.ubuntu.com/usn/usn-574-1
- http://secunia.com/advisories/28626
- http://secunia.com/advisories/28748
- http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00002.html
- http://secunia.com/advisories/28706
- http://securitytracker.com/id?1019289
- http://secunia.com/advisories/28806
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:044
- http://www.ubuntu.com/usn/usn-578-1
- http://secunia.com/advisories/28971
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00002.html
- http://secunia.com/advisories/28643
- http://secunia.com/advisories/29245
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:112
- http://www.vupen.com/english/advisories/2008/0151
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39672
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9709
- http://www.securityfocus.com/archive/1/486485/100/0/threaded
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=974a9f0b47da74e28f68b9c8645c3786aa5ace1a