6.9

CVE-2014-2851

Exploit
Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that leverages an improperly managed reference counter.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.0 < 3.2.60
LinuxLinux Kernel Version >= 3.3 < 3.4.92
LinuxLinux Kernel Version >= 3.5 < 3.10.41
LinuxLinux Kernel Version >= 3.11 < 3.12.19
LinuxLinux Kernel Version >= 3.13 < 3.14.5
LinuxLinux Kernel Version3.0 Updaterc1
DebianDebian Linux Version7.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.96% 0.572
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

http://secunia.com/advisories/59386
Broken Link
http://secunia.com/advisories/59599
Broken Link
http://www.debian.org/security/2014/dsa-2926
Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/04/11/4
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/66779
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1030769
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1086730
Patch
Third Party Advisory
Issue Tracking
https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=b04c46190219a4f845e46a459e3102137b7f6cac
Patch
Vendor Advisory
Exploit
https://lkml.org/lkml/2014/4/10/736
Patch
Vendor Advisory
Mailing List