4.7

CVE-2009-4895

Race condition in the tty_fasync function in drivers/char/tty_io.c in the Linux kernel before 2.6.32.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via unknown vectors, related to the put_tty_queue and __f_setown functions.  NOTE: the vulnerability was addressed in a different way in 2.6.32.9.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 2.6.32.6
Debian ≫ Debian Linux Version5.0
Canonical ≫ Ubuntu Linux Version6.06
Canonical ≫ Ubuntu Linux Version8.04 SwEdition-
Canonical ≫ Ubuntu Linux Version9.04
Canonical ≫ Ubuntu Linux Version9.10
Canonical ≫ Ubuntu Linux Version10.04 SwEdition-
Canonical ≫ Ubuntu Linux Version10.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.174
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:N/I:N/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-476 NULL Pointer Dereference

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

http://www.debian.org/security/2010/dsa-2094
Third Party Advisory
http://www.ubuntu.com/usn/USN-1000-1
Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=703625118069f9f8960d356676662d3db5a9d116
Broken Link
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.32.6
Broken Link
http://www.openwall.com/lists/oss-security/2010/06/15/2
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2010/06/15/3
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2010/06/15/4
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2010/06/15/5
Third Party Advisory
Mailing List
https://bugzilla.kernel.org/show_bug.cgi?id=14605
Patch
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=559100
Third Party Advisory
Issue Tracking