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)
LinuxLinux Kernel Version < 2.6.35.4
CanonicalUbuntu Linux Version6.06
CanonicalUbuntu Linux Version8.04
CanonicalUbuntu Linux Version9.04
CanonicalUbuntu Linux Version9.10
CanonicalUbuntu Linux Version10.04 SwEdition-
CanonicalUbuntu Linux Version10.10
SuseSuse Linux Enterprise Desktop Version11 Updatesp1
SuseSuse Linux Enterprise Server Version11 Updatesp1
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
nvd@nist.gov 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
nvd@nist.gov 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