VDB

DEBIAN-CVE-2015-8709

DEBIAN-CVE-2015-8709 PUBLISHED CVSS 7 HIGH

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.

Risk Scores

CVSS v3.0
7
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:13linux0, 0, 0
Debian:11linux0, 0, 0
Debian:12linux0, 0, 0
Debian:14linux0, 0, 0

Timeline

  • Feb 8, 2016 CVE Published
  • Apr 28, 2026 CVE Updated
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