7.8

CVE-2010-2960

Exploit
The keyctl_session_to_parent function in security/keys/keyctl.c in the Linux kernel 2.6.35.4 and earlier expects that a certain parent session keyring exists, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a KEYCTL_SESSION_TO_PARENT argument to the keyctl function.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 2.6.35.4
Canonical ≫ Ubuntu Linux Version 6.06
Canonical ≫ Ubuntu Linux Version 8.04
Canonical ≫ Ubuntu Linux Version 9.04
Canonical ≫ Ubuntu Linux Version 9.10
Canonical ≫ Ubuntu Linux Version 10.04 SwEdition -
Canonical ≫ Ubuntu Linux Version 10.10
Suse ≫ Suse Linux Enterprise Desktop Version 11 Update sp1
Suse ≫ Suse Linux Enterprise Server Version 11 Update sp1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.51% 0.391
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
Third Party Advisory
Mailing List
http://www.ubuntu.com/usn/USN-1000-1
Third Party Advisory
http://www.vupen.com/english/advisories/2011/0298
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00003.html
Third Party Advisory
Mailing List
http://secunia.com/advisories/41263
Broken Link
http://securitytracker.com/id?1024384
Third Party Advisory
VDB Entry
http://twitter.com/taviso/statuses/22777866582
Third Party Advisory
http://www.openwall.com/lists/oss-security/2010/09/02/1
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/42932
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=627440
Patch
Third Party Advisory
Exploit
Issue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/61557
Third Party Advisory
VDB Entry