Vulnerability identifier: #VU92867
Vulnerability risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2007-3104
CWE-ID:
CWE-399
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The sysfs_readdir function in the Linux kernel 2.6, as used in Red Hat Enterprise Linux (RHEL) 4.5 and other distributions, allows users to cause a denial of service (kernel OOPS) by dereferencing a null pointer to an inode in a dentry.
Mitigation
Install update from vendor's repository.
Vulnerable software versions
Linux kernel: All versions
External links
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=242558
https://lists.opensuse.org/opensuse-security-announce/2007-12/msg00001.html
https://osvdb.org/37115
https://rhn.redhat.com/errata/RHSA-2007-0488.html
https://secunia.com/advisories/25771
https://secunia.com/advisories/25838
https://secunia.com/advisories/26289
https://secunia.com/advisories/26643
https://secunia.com/advisories/26651
https://secunia.com/advisories/27912
https://secunia.com/advisories/28033
https://secunia.com/advisories/28643
https://support.avaya.com/elmodocs2/security/ASA-2007-287.htm
https://www.debian.org/security/2007/dsa-1428
https://www.redhat.com/support/errata/RHSA-2008-0089.html
https://www.securityfocus.com/bid/24631
https://www.securitytracker.com/id?1018289
https://www.ubuntu.com/usn/usn-508-1
https://www.ubuntu.com/usn/usn-509-1
https://www.ubuntu.com/usn/usn-510-1
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11233
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.