The do_change_type function in fs/namespace.c in the Linux kernel before 2.6.22 does not verify that the caller has the CAP_SYS_ADMIN capability, which allows local users to gain privileges or cause a denial of service by modifying the properties of a mountpoint.
2008-07-09T18:41:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv3.1: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | < 2.6.22 | Yes |
Operating System | debian | debian_linux | 4.0 | Yes |
Operating System | novell | suse_linux_enterprise_desktop | 10.0 | Yes |
Operating System | novell | suse_linux_enterprise_desktop | 10.0 | Yes |
Operating System | novell | suse_linux_enterprise_server | 10.0 | Yes |
Operating System | novell | suse_linux_enterprise_server | 10.0 | Yes |
Operating System | opensuse | opensuse | ≤ 11.0 | Yes |
Operating System | canonical | ubuntu_linux | 6.06 | Yes |
Operating System | canonical | ubuntu_linux | 7.04 | Yes |
Operating System | canonical | ubuntu_linux | 7.10 | Yes |
Operating System | canonical | ubuntu_linux | 8.04 | Yes |