** Description changed: - double-free/use-after-free in eBPF + The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the + Linux kernel before 4.5.5 does not properly maintain an fd data + structure, which allows local users to gain privileges or cause a denial + of service (use-after-free) via crafted BPF instructions that reference + an incorrect file descriptor. Break-Fix: 1be7f75d1668d6296b80bf35dcf6762393530afc 8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-armadaxp in Ubuntu. https://bugs.launchpad.net/bugs/1578705 Title: CVE-2016-4557: use-after-free flaw via double-fdput in bpf Status in linux package in Ubuntu: Fix Released Status in linux-armadaxp package in Ubuntu: Invalid Status in linux-flo package in Ubuntu: New Status in linux-goldfish package in Ubuntu: New Status in linux-lts-quantal package in Ubuntu: Invalid Status in linux-lts-raring package in Ubuntu: Invalid Status in linux-lts-saucy package in Ubuntu: Invalid Status in linux-lts-trusty package in Ubuntu: Invalid Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux-lts-vivid package in Ubuntu: Invalid Status in linux-lts-wily package in Ubuntu: Invalid Status in linux-lts-xenial package in Ubuntu: Invalid Status in linux-mako package in Ubuntu: New Status in linux-manta package in Ubuntu: Invalid Status in linux-raspi2 package in Ubuntu: New Status in linux-snapdragon package in Ubuntu: New Status in linux-ti-omap4 package in Ubuntu: Invalid Status in linux source package in Precise: Invalid Status in linux-armadaxp source package in Precise: Invalid Status in linux-flo source package in Precise: Invalid Status in linux-goldfish source package in Precise: Invalid Status in linux-lts-quantal source package in Precise: Invalid Status in linux-lts-raring source package in Precise: Invalid Status in linux-lts-saucy source package in Precise: Invalid Status in linux-lts-trusty source package in Precise: Invalid Status in linux-lts-utopic source package in Precise: Invalid Status in linux-lts-vivid source package in Precise: Invalid Status in linux-lts-wily source package in Precise: Invalid Status in linux-lts-xenial source package in Precise: Invalid Status in linux-mako source package in Precise: Invalid Status in linux-manta source package in Precise: Invalid Status in linux-raspi2 source package in Precise: Invalid Status in linux-snapdragon source package in Precise: Invalid Status in linux-ti-omap4 source package in Precise: Invalid Status in linux source package in Trusty: Invalid Status in linux-armadaxp source package in Trusty: Invalid Status in linux-flo source package in Trusty: Invalid Status in linux-goldfish source package in Trusty: Invalid Status in linux-lts-quantal source package in Trusty: Invalid Status in linux-lts-raring source package in Trusty: Invalid Status in linux-lts-saucy source package in Trusty: Invalid Status in linux-lts-trusty source package in Trusty: Invalid Status in linux-lts-utopic source package in Trusty: Invalid Status in linux-lts-vivid source package in Trusty: Invalid Status in linux-lts-wily source package in Trusty: Invalid Status in linux-lts-xenial source package in Trusty: Fix Released Status in linux-mako source package in Trusty: Invalid Status in linux-manta source package in Trusty: Invalid Status in linux-raspi2 source package in Trusty: Invalid Status in linux-snapdragon source package in Trusty: Invalid Status in linux-ti-omap4 source package in Trusty: Invalid Status in linux source package in Xenial: Fix Released Status in linux-armadaxp source package in Xenial: Invalid Status in linux-flo source package in Xenial: New Status in linux-goldfish source package in Xenial: New Status in linux-lts-quantal source package in Xenial: Invalid Status in linux-lts-raring source package in Xenial: Invalid Status in linux-lts-saucy source package in Xenial: Invalid Status in linux-lts-trusty source package in Xenial: Invalid Status in linux-lts-utopic source package in Xenial: Invalid Status in linux-lts-vivid source package in Xenial: Invalid Status in linux-lts-wily source package in Xenial: Invalid Status in linux-lts-xenial source package in Xenial: Invalid Status in linux-mako source package in Xenial: New Status in linux-manta source package in Xenial: Invalid Status in linux-raspi2 source package in Xenial: Fix Released Status in linux-snapdragon source package in Xenial: Fix Released Status in linux-ti-omap4 source package in Xenial: Invalid Status in linux source package in Yakkety: Fix Released Status in linux-armadaxp source package in Yakkety: Invalid Status in linux-flo source package in Yakkety: New Status in linux-goldfish source package in Yakkety: New Status in linux-lts-quantal source package in Yakkety: Invalid Status in linux-lts-raring source package in Yakkety: Invalid Status in linux-lts-saucy source package in Yakkety: Invalid Status in linux-lts-trusty source package in Yakkety: Invalid Status in linux-lts-utopic source package in Yakkety: Invalid Status in linux-lts-vivid source package in Yakkety: Invalid Status in linux-lts-wily source package in Yakkety: Invalid Status in linux-lts-xenial source package in Yakkety: Invalid Status in linux-mako source package in Yakkety: New Status in linux-manta source package in Yakkety: Invalid Status in linux-raspi2 source package in Yakkety: New Status in linux-snapdragon source package in Yakkety: New Status in linux-ti-omap4 source package in Yakkety: Invalid Bug description: The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the Linux kernel before 4.5.5 does not properly maintain an fd data structure, which allows local users to gain privileges or cause a denial of service (use-after-free) via crafted BPF instructions that reference an incorrect file descriptor. Break-Fix: 1be7f75d1668d6296b80bf35dcf6762393530afc 8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1578705/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
