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CVE-2015-8709

CVE-2015-8709

EPSS 0.4%
kernel/ptrace.c in the Linux kernel through 4.4.1 mishandles uid and gid mappings, which allows local users to gain privileges by establishing a user namespace, waiting for a root process to enter that namespace with an unsafe uid or gid, and then using the ptrace system call. NOTE: the vendor states "there is no kernel bug here.
Productos afectados
n/a · n/a

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Referencias
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00025.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00026.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00027.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00028.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00029.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00030.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00031.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00032.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00033.html