--- 10654.adv 2013/07/16 07:34:48 193 +++ 10654.adv 2013/07/16 07:50:32 194 @@ -2,19 +2,41 @@ subject: Updated kernel-rt package fixes security issues CVE: - CVE-2013-0231 + - CVE-2013-2232 + - CVE-2013-2234 + - CVE-2013-2237 - CVE-2013-2850 - CVE-2013-2852 src: 2: core: - - kernel-rt-3.4.51-0.rt62.1.mga2 + - kernel-rt-3.4.52-0.rt67.2.mga2 description: | + This kernel-rt update provides the upstream 3.4.52 kernel and fixes + the follwing security issues: + The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages. (CVE-2013-0231 / XSA-43) + ipv6: ip6_sk_dst_check() must not assume ipv6 dst + It's possible to use AF_INET6 sockets and to connect to an IPv4 + destination. After this, socket dst cache is a pointer to a rtable, + not rt6_info. This bug can be exploited by local non-root users + to trigger various corruptions/crashes (CVE-2013-2232) + + af_key: fix info leaks in notify messages + key_notify_sa_flush() and key_notify_policy_flush() miss to + initialize the sadb_msg_reserved member of the broadcasted message + and thereby leak 2 bytes of heap memory to listeners (CVE-2013-2234) + + af_key: initialize satype in key_notify_policy_flush() + key_notify_policy_flush() miss to nitialize the sadb_msg_satype member + of the broadcasted message and thereby leak heap memory to listeners + (CVE-2013-2237) + Heap-based buffer overflow in the iscsi_add_notunderstood_response function in drivers/target/iscsi/iscsi_target_parameters.c in the iSCSI target subsystem in the Linux kernel through 3.9.4 allows remote attackers to @@ -34,6 +56,7 @@ Other fixes: Fix up alx AR8161 breakage (mga #10079) + rt patch has been updated to -rt67 For other -stable fixes, read the referenced changelogs references: @@ -44,4 +67,5 @@ - https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.49 - https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.50 - https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.51 + - https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.52 ID: MGASA-2013-0211