Vulnerability identifier: #VU44346
Vulnerability risk: Medium
CVSSv3.1: 6.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-476
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted call.
Mitigation
Update to version 2.6.35.
Vulnerable software versions
Linux kernel: 2.6.0 - 2.6.34.10
External links
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=53b0f08042f04813cd1a7473dacd3edfacb28eb3
http://kerneltrap.org/mailarchive/linux-netdev/2010/5/21/6277805
http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.35
http://openwall.com/lists/oss-security/2011/07/12/1
http://rhn.redhat.com/errata/RHSA-2011-1065.html
http://rhn.redhat.com/errata/RHSA-2011-1163.html
http://bugzilla.redhat.com/show_bug.cgi?id=720552
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.