CVE Vulnerabilities

CVE-2009-1338

Published: Apr 22, 2009 | Modified: Nov 07, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.6 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux * 2.6.27.21 (including)
Linux_kernel Linux 2.2.27 (including) 2.2.27 (including)
Linux_kernel Linux 2.4.36 (including) 2.4.36 (including)
Linux_kernel Linux 2.4.36.1 (including) 2.4.36.1 (including)
Linux_kernel Linux 2.4.36.2 (including) 2.4.36.2 (including)
Linux_kernel Linux 2.4.36.3 (including) 2.4.36.3 (including)
Linux_kernel Linux 2.4.36.4 (including) 2.4.36.4 (including)
Linux_kernel Linux 2.4.36.5 (including) 2.4.36.5 (including)
Linux_kernel Linux 2.4.36.6 (including) 2.4.36.6 (including)
Linux_kernel Linux 2.6 (including) 2.6 (including)
Linux_kernel Linux 2.6.18 (including) 2.6.18 (including)
Linux_kernel Linux 2.6.18-rc1 (including) 2.6.18-rc1 (including)
Linux_kernel Linux 2.6.18-rc2 (including) 2.6.18-rc2 (including)
Linux_kernel Linux 2.6.18-rc3 (including) 2.6.18-rc3 (including)
Linux_kernel Linux 2.6.18-rc4 (including) 2.6.18-rc4 (including)
Linux_kernel Linux 2.6.18-rc5 (including) 2.6.18-rc5 (including)
Linux_kernel Linux 2.6.18-rc6 (including) 2.6.18-rc6 (including)
Linux_kernel Linux 2.6.18-rc7 (including) 2.6.18-rc7 (including)
Linux_kernel Linux 2.6.19.4 (including) 2.6.19.4 (including)
Linux_kernel Linux 2.6.19.5 (including) 2.6.19.5 (including)
Linux_kernel Linux 2.6.19.6 (including) 2.6.19.6 (including)
Linux_kernel Linux 2.6.19.7 (including) 2.6.19.7 (including)
Linux_kernel Linux 2.6.20.16 (including) 2.6.20.16 (including)
Linux_kernel Linux 2.6.20.17 (including) 2.6.20.17 (including)
Linux_kernel Linux 2.6.20.18 (including) 2.6.20.18 (including)
Linux_kernel Linux 2.6.20.19 (including) 2.6.20.19 (including)
Linux_kernel Linux 2.6.20.20 (including) 2.6.20.20 (including)
Linux_kernel Linux 2.6.20.21 (including) 2.6.20.21 (including)
Linux_kernel Linux 2.6.21.5 (including) 2.6.21.5 (including)
Linux_kernel Linux 2.6.21.6 (including) 2.6.21.6 (including)
Linux_kernel Linux 2.6.21.7 (including) 2.6.21.7 (including)
Linux_kernel Linux 2.6.22 (including) 2.6.22 (including)
Linux_kernel Linux 2.6.22.1 (including) 2.6.22.1 (including)
Linux_kernel Linux 2.6.22.2 (including) 2.6.22.2 (including)
Linux_kernel Linux 2.6.22.8 (including) 2.6.22.8 (including)
Linux_kernel Linux 2.6.22.9 (including) 2.6.22.9 (including)
Linux_kernel Linux 2.6.22.10 (including) 2.6.22.10 (including)
Linux_kernel Linux 2.6.22.11 (including) 2.6.22.11 (including)
Linux_kernel Linux 2.6.22.12 (including) 2.6.22.12 (including)
Linux_kernel Linux 2.6.22.13 (including) 2.6.22.13 (including)
Linux_kernel Linux 2.6.22.14 (including) 2.6.22.14 (including)
Linux_kernel Linux 2.6.22.15 (including) 2.6.22.15 (including)
Linux_kernel Linux 2.6.22.17 (including) 2.6.22.17 (including)
Linux_kernel Linux 2.6.22.18 (including) 2.6.22.18 (including)
Linux_kernel Linux 2.6.22.19 (including) 2.6.22.19 (including)
Linux_kernel Linux 2.6.22.20 (including) 2.6.22.20 (including)
Linux_kernel Linux 2.6.22.21 (including) 2.6.22.21 (including)
Linux_kernel Linux 2.6.22.22 (including) 2.6.22.22 (including)
Linux_kernel Linux 2.6.22_rc1 (including) 2.6.22_rc1 (including)
Linux_kernel Linux 2.6.22_rc7 (including) 2.6.22_rc7 (including)
Linux_kernel Linux 2.6.23 (including) 2.6.23 (including)
Linux_kernel Linux 2.6.23.8 (including) 2.6.23.8 (including)
Linux_kernel Linux 2.6.23.9 (including) 2.6.23.9 (including)
Linux_kernel Linux 2.6.23.10 (including) 2.6.23.10 (including)
Linux_kernel Linux 2.6.23.11 (including) 2.6.23.11 (including)
Linux_kernel Linux 2.6.23.12 (including) 2.6.23.12 (including)
Linux_kernel Linux 2.6.23.13 (including) 2.6.23.13 (including)
Linux_kernel Linux 2.6.23.15 (including) 2.6.23.15 (including)
Linux_kernel Linux 2.6.23.16 (including) 2.6.23.16 (including)
Linux_kernel Linux 2.6.23.17 (including) 2.6.23.17 (including)
Linux_kernel Linux 2.6.23_rc1 (including) 2.6.23_rc1 (including)
Linux_kernel Linux 2.6.24 (including) 2.6.24 (including)
Linux_kernel Linux 2.6.24.1 (including) 2.6.24.1 (including)
Linux_kernel Linux 2.6.24.2 (including) 2.6.24.2 (including)
Linux_kernel Linux 2.6.24.3 (including) 2.6.24.3 (including)
Linux_kernel Linux 2.6.24.4 (including) 2.6.24.4 (including)
Linux_kernel Linux 2.6.24.5 (including) 2.6.24.5 (including)
Linux_kernel Linux 2.6.24.6 (including) 2.6.24.6 (including)
Linux_kernel Linux 2.6.24.7 (including) 2.6.24.7 (including)
Linux_kernel Linux 2.6.24_rc1 (including) 2.6.24_rc1 (including)
Linux_kernel Linux 2.6.24_rc4 (including) 2.6.24_rc4 (including)
Linux_kernel Linux 2.6.24_rc5 (including) 2.6.24_rc5 (including)
Linux_kernel Linux 2.6.25 (including) 2.6.25 (including)
Linux_kernel Linux 2.6.25.1 (including) 2.6.25.1 (including)
Linux_kernel Linux 2.6.25.2 (including) 2.6.25.2 (including)
Linux_kernel Linux 2.6.25.3 (including) 2.6.25.3 (including)
Linux_kernel Linux 2.6.25.4 (including) 2.6.25.4 (including)
Linux_kernel Linux 2.6.25.5 (including) 2.6.25.5 (including)
Linux_kernel Linux 2.6.25.6 (including) 2.6.25.6 (including)
Linux_kernel Linux 2.6.25.7 (including) 2.6.25.7 (including)
Linux_kernel Linux 2.6.25.8 (including) 2.6.25.8 (including)
Linux_kernel Linux 2.6.25.9 (including) 2.6.25.9 (including)
Linux_kernel Linux 2.6.25.10 (including) 2.6.25.10 (including)
Linux_kernel Linux 2.6.25.11 (including) 2.6.25.11 (including)
Linux_kernel Linux 2.6.25.12 (including) 2.6.25.12 (including)
Linux_kernel Linux 2.6.25.13 (including) 2.6.25.13 (including)
Linux_kernel Linux 2.6.25.14 (including) 2.6.25.14 (including)
Linux_kernel Linux 2.6.25.15 (including) 2.6.25.15 (including)
Linux_kernel Linux 2.6.25.16 (including) 2.6.25.16 (including)
Linux_kernel Linux 2.6.25.17 (including) 2.6.25.17 (including)
Linux_kernel Linux 2.6.26 (including) 2.6.26 (including)
Linux_kernel Linux 2.6.26.1 (including) 2.6.26.1 (including)
Linux_kernel Linux 2.6.26.2 (including) 2.6.26.2 (including)
Linux_kernel Linux 2.6.26.3 (including) 2.6.26.3 (including)
Linux_kernel Linux 2.6.26.4 (including) 2.6.26.4 (including)
Linux_kernel Linux 2.6.26.5 (including) 2.6.26.5 (including)
Linux_kernel Linux 2.6.27 (including) 2.6.27 (including)
Linux_kernel Linux 2.6.27.1 (including) 2.6.27.1 (including)
Linux_kernel Linux 2.6.27.2 (including) 2.6.27.2 (including)
Linux_kernel Linux 2.6.27.3 (including) 2.6.27.3 (including)
Linux_kernel Linux 2.6.27.4 (including) 2.6.27.4 (including)
Linux_kernel Linux 2.6.27.5 (including) 2.6.27.5 (including)
Linux_kernel Linux 2.6.27.6 (including) 2.6.27.6 (including)
Linux_kernel Linux 2.6.27.7 (including) 2.6.27.7 (including)
Linux_kernel Linux 2.6.27.8 (including) 2.6.27.8 (including)
Linux_kernel Linux 2.6.27.9 (including) 2.6.27.9 (including)
Linux_kernel Linux 2.6.27.10 (including) 2.6.27.10 (including)
Linux_kernel Linux 2.6.27.11 (including) 2.6.27.11 (including)
Linux_kernel Linux 2.6.27.12 (including) 2.6.27.12 (including)
Linux_kernel Linux 2.6.27.13 (including) 2.6.27.13 (including)
Linux_kernel Linux 2.6.27.14 (including) 2.6.27.14 (including)
Linux_kernel Linux 2.6.27.15 (including) 2.6.27.15 (including)
Linux_kernel Linux 2.6.27.16 (including) 2.6.27.16 (including)
Linux_kernel Linux 2.6.27.17 (including) 2.6.27.17 (including)
Linux_kernel Linux 2.6.27.18 (including) 2.6.27.18 (including)
Linux_kernel Linux 2.6.27.19 (including) 2.6.27.19 (including)
Linux_kernel Linux 2.6.27.20 (including) 2.6.27.20 (including)

References