arch/i386/kernel/sysenter.c in the Virtual Dynamic Shared Objects (vDSO) implementation in the Linux kernel before 2.6.21 does not properly check boundaries, which allows local users to gain privileges or cause a denial of service via unspecified vectors, related to the install_special_mapping, syscall, and syscall32_nopage functions.
2008-11-05T15:00:14.147
2025-04-09T00:30:58.490
Deferred
CVSSv2: 4.6 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | ≤ 2.6.20.21 | Yes |
Operating System | linux | linux_kernel | 2.2.27 | Yes |
Operating System | linux | linux_kernel | 2.4.36 | Yes |
Operating System | linux | linux_kernel | 2.4.36.1 | Yes |
Operating System | linux | linux_kernel | 2.4.36.2 | Yes |
Operating System | linux | linux_kernel | 2.4.36.3 | Yes |
Operating System | linux | linux_kernel | 2.4.36.4 | Yes |
Operating System | linux | linux_kernel | 2.4.36.5 | Yes |
Operating System | linux | linux_kernel | 2.4.36.6 | Yes |
Operating System | linux | linux_kernel | 2.6 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.18 | Yes |
Operating System | linux | linux_kernel | 2.6.19.4 | Yes |
Operating System | linux | linux_kernel | 2.6.19.5 | Yes |
Operating System | linux | linux_kernel | 2.6.19.6 | Yes |
Operating System | linux | linux_kernel | 2.6.19.7 | Yes |
Operating System | linux | linux_kernel | 2.6.20.16 | Yes |
Operating System | linux | linux_kernel | 2.6.20.17 | Yes |
Operating System | linux | linux_kernel | 2.6.20.18 | Yes |
Operating System | linux | linux_kernel | 2.6.20.19 | Yes |
Operating System | linux | linux_kernel | 2.6.20.20 | Yes |