Debian DSA-1929-1 Critical: DoS, Memory Leak, Privilege Escalation

Several vulnerabilities have been discovered in the Linux kernel that
may lead to a denial of service, sensitive memory leak or privilege
escalation. The Common Vulnerabilities and Exposures project
identifies the following problems:

CVE-2009-1883

Solar Designer discovered a missing capability check in the
z90crypt driver or s390 systems. This vulnerability may allow
a local user to gain elevated privileges.

CVE-2009-2909

Arjan van de Ven discovered an issue in the AX.25 protocol
implementation. A specially crafted call to setsockopt() can
result in a denial of service (kernel oops).

CVE-2009-3001

Jiri Slaby fixed a sensitive memory leak issue in the ANSI/IEEE
802.2 LLC implementation. This is not exploitable in the Debian
lenny kernel as root privileges are required to exploit this
issue.

CVE-2009-3002

Eric Dumazet fixed several sensitive memory leaks in the IrDA,
X.25 PLP (Rose), NET/ROM, Acorn Econet/AUN, and Controller Area
Network (CAN) implemen...