7.8

CVE-2014-9914

Race condition in the ip4_datagram_release_cb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect expectations about locking during multithreaded access to internal data structures for IPv4 UDP sockets.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.7.8 < 3.10.45
LinuxLinux Kernel Version >= 3.11 < 3.12.23
LinuxLinux Kernel Version >= 3.13 < 3.14.9
LinuxLinux Kernel Version >= 3.15 < 3.15.2
GoogleAndroid Version <= 7.1.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.189
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-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.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://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2
Vendor Advisory
Release Notes
http://www.securitytracker.com/id/1037798
Third Party Advisory
VDB Entry
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9709674e68646cee5a24e3000b3558d25412203a
Patch
Third Party Advisory
Issue Tracking
http://source.android.com/security/bulletin/2017-02-01.html
Third Party Advisory
http://www.securityfocus.com/bid/96100
Third Party Advisory
VDB Entry
https://github.com/torvalds/linux/commit/9709674e68646cee5a24e3000b3558d25412203a
Patch
Third Party Advisory
Issue Tracking