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.

Data is provided by the 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 CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.1% 0.283
CVSS Metriken
Source 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.