Ondrej Kozina discovered that the keyring interface in the Linux kernel contained a buffer overflow when displaying timeout events via the /proc/keys interface. A local attacker could use this to cause a denial of service (system crash).
{ "availability": "No subscription required", "binaries": [ { "binary_version": "4.4.0-47.68", "binary_name": "block-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "block-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "block-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "block-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "block-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "crypto-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "crypto-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "crypto-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "crypto-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "crypto-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "dasd-extra-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "dasd-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fat-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fat-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fat-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fat-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fat-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fb-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "firewire-core-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "firewire-core-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "firewire-core-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "firewire-core-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "floppy-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "floppy-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "floppy-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "floppy-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-core-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-core-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-core-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-core-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-core-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-secondary-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-secondary-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-secondary-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-secondary-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "fs-secondary-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "input-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "input-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "input-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "input-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "input-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ipmi-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ipmi-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ipmi-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ipmi-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ipmi-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "irda-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "irda-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "irda-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "irda-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "irda-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "kernel-image-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "kernel-image-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "kernel-image-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "kernel-image-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "kernel-image-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-cloud-tools-4.4.0-47" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-cloud-tools-4.4.0-47-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-cloud-tools-4.4.0-47-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-cloud-tools-4.4.0-47-lowlatency" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-cloud-tools-common" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-doc" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-generic-lpae" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-lowlatency" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-powerpc-e500mc" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-powerpc-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-powerpc64-emb" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-headers-4.4.0-47-powerpc64-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-generic-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-generic-lpae" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-generic-lpae-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-lowlatency" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-lowlatency-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc-e500mc" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc-e500mc-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc-smp-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc64-emb" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc64-emb-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc64-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-4.4.0-47-powerpc64-smp-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-image-extra-4.4.0-47-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-libc-dev" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-source-4.4.0" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-dbgsym" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-generic-lpae" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-lowlatency" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-powerpc-e500mc" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-powerpc-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-powerpc64-emb" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-4.4.0-47-powerpc64-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-tools-common" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-udebs-generic" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-udebs-generic-lpae" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-udebs-powerpc-e500mc" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-udebs-powerpc-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "linux-udebs-powerpc64-smp" }, { "binary_version": "4.4.0-47.68", "binary_name": "md-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "md-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "md-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "md-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "md-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "message-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "message-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "message-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "message-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "mouse-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "mouse-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "mouse-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "mouse-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "mouse-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "multipath-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "multipath-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "multipath-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "multipath-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "multipath-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nfs-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nfs-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nfs-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nfs-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nfs-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-pcmcia-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-shared-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-shared-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-shared-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-shared-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-shared-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-usb-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-usb-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-usb-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-usb-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "nic-usb-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "parport-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "parport-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "parport-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "parport-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "parport-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pata-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pata-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pata-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pata-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pcmcia-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "pcmcia-storage-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "plip-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "plip-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "plip-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "plip-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "plip-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ppp-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ppp-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ppp-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ppp-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "ppp-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "sata-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "sata-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "sata-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "sata-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "sata-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "scsi-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "scsi-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "scsi-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "scsi-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "scsi-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "serial-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "speakup-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "speakup-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "speakup-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "speakup-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "speakup-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "storage-core-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "storage-core-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "storage-core-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "storage-core-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "storage-core-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "usb-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "usb-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "usb-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "usb-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "usb-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "virtio-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "virtio-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "virtio-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "virtio-modules-4.4.0-47-powerpc64-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "vlan-modules-4.4.0-47-generic-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "vlan-modules-4.4.0-47-generic-lpae-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "vlan-modules-4.4.0-47-powerpc-e500mc-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "vlan-modules-4.4.0-47-powerpc-smp-di" }, { "binary_version": "4.4.0-47.68", "binary_name": "vlan-modules-4.4.0-47-powerpc64-smp-di" } ] }