The ip_push_pending_frames function in Linux 2.4.x and 2.6.x before 2.6.16 increments the IP ID field when sending a RST after receiving unsolicited TCP SYN-ACK packets, which allows remote attackers to conduct an Idle Scan (nmap -sI) attack, which bypasses intended protections against such attacks.
2006-03-15T17:06:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.0 | Yes |
Operating System | linux | linux_kernel | 2.4.1 | Yes |
Operating System | linux | linux_kernel | 2.4.2 | Yes |
Operating System | linux | linux_kernel | 2.4.3 | Yes |
Operating System | linux | linux_kernel | 2.4.4 | Yes |
Operating System | linux | linux_kernel | 2.4.5 | Yes |
Operating System | linux | linux_kernel | 2.4.6 | Yes |
Operating System | linux | linux_kernel | 2.4.7 | Yes |
Operating System | linux | linux_kernel | 2.4.8 | Yes |
Operating System | linux | linux_kernel | 2.4.9 | Yes |
Operating System | linux | linux_kernel | 2.4.10 | Yes |
Operating System | linux | linux_kernel | 2.4.11 | Yes |
Operating System | linux | linux_kernel | 2.4.12 | Yes |
Operating System | linux | linux_kernel | 2.4.13 | Yes |
Operating System | linux | linux_kernel | 2.4.14 | Yes |
Operating System | linux | linux_kernel | 2.4.15 | Yes |
Operating System | linux | linux_kernel | 2.4.16 | Yes |
Operating System | linux | linux_kernel | 2.4.17 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.18 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.19 | Yes |
Operating System | linux | linux_kernel | 2.4.20 | Yes |
Operating System | linux | linux_kernel | 2.4.21 | Yes |
Operating System | linux | linux_kernel | 2.4.21 | Yes |
Operating System | linux | linux_kernel | 2.4.21 | Yes |
Operating System | linux | linux_kernel | 2.4.21 | Yes |
Operating System | linux | linux_kernel | 2.4.22 | Yes |
Operating System | linux | linux_kernel | 2.4.23 | Yes |
Operating System | linux | linux_kernel | 2.4.23 | Yes |
Operating System | linux | linux_kernel | 2.4.23_ow2 | Yes |
Operating System | linux | linux_kernel | 2.4.24 | Yes |
Operating System | linux | linux_kernel | 2.4.24_ow1 | Yes |
Operating System | linux | linux_kernel | 2.4.25 | Yes |
Operating System | linux | linux_kernel | 2.4.26 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.27 | Yes |
Operating System | linux | linux_kernel | 2.4.28 | Yes |
Operating System | linux | linux_kernel | 2.4.29 | Yes |
Operating System | linux | linux_kernel | 2.4.29 | Yes |
Operating System | linux | linux_kernel | 2.4.29 | Yes |
Operating System | linux | linux_kernel | 2.4.30 | Yes |
Operating System | linux | linux_kernel | 2.4.30 | Yes |
Operating System | linux | linux_kernel | 2.4.30 | Yes |
Operating System | linux | linux_kernel | 2.4.31 | Yes |
Operating System | linux | linux_kernel | 2.4.31 | Yes |
Operating System | linux | linux_kernel | 2.4.32 | Yes |
Operating System | linux | linux_kernel | 2.4.32 | Yes |
Operating System | linux | linux_kernel | 2.4.32 | Yes |
Operating System | linux | linux_kernel | 2.4.33 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.2 | Yes |
Operating System | linux | linux_kernel | 2.6.3 | Yes |
Operating System | linux | linux_kernel | 2.6.4 | Yes |
Operating System | linux | linux_kernel | 2.6.5 | Yes |
Operating System | linux | linux_kernel | 2.6.6 | Yes |
Operating System | linux | linux_kernel | 2.6.6 | Yes |
Operating System | linux | linux_kernel | 2.6.7 | Yes |
Operating System | linux | linux_kernel | 2.6.7 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.9 | Yes |
Operating System | linux | linux_kernel | 2.6.10 | Yes |
Operating System | linux | linux_kernel | 2.6.10 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11.5 | Yes |
Operating System | linux | linux_kernel | 2.6.11.6 | Yes |
Operating System | linux | linux_kernel | 2.6.11.7 | Yes |
Operating System | linux | linux_kernel | 2.6.11.8 | Yes |
Operating System | linux | linux_kernel | 2.6.11.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11.12 | Yes |
Operating System | linux | linux_kernel | 2.6.12 | Yes |
Operating System | linux | linux_kernel | 2.6.12 | Yes |
Operating System | linux | linux_kernel | 2.6.12 | Yes |
Operating System | linux | linux_kernel | 2.6.12.1 | Yes |
Operating System | linux | linux_kernel | 2.6.12.2 | Yes |
Operating System | linux | linux_kernel | 2.6.12.3 | Yes |
Operating System | linux | linux_kernel | 2.6.12.4 | Yes |
Operating System | linux | linux_kernel | 2.6.12.5 | Yes |
Operating System | linux | linux_kernel | 2.6.12.6 | Yes |
Operating System | linux | linux_kernel | 2.6.13 | Yes |
Operating System | linux | linux_kernel | 2.6.13 | Yes |
Operating System | linux | linux_kernel | 2.6.13 | Yes |
Operating System | linux | linux_kernel | 2.6.13 | Yes |
Operating System | linux | linux_kernel | 2.6.13 | Yes |
Operating System | linux | linux_kernel | 2.6.13.1 | Yes |
Operating System | linux | linux_kernel | 2.6.13.2 | Yes |
Operating System | linux | linux_kernel | 2.6.13.3 | Yes |
Operating System | linux | linux_kernel | 2.6.13.4 | Yes |
Operating System | linux | linux_kernel | 2.6.14 | Yes |
Operating System | linux | linux_kernel | 2.6.14 | Yes |
Operating System | linux | linux_kernel | 2.6.14 | Yes |
Operating System | linux | linux_kernel | 2.6.14 | Yes |
Operating System | linux | linux_kernel | 2.6.14 | Yes |
Operating System | linux | linux_kernel | 2.6.14.1 | Yes |
Operating System | linux | linux_kernel | 2.6.14.2 | Yes |
Operating System | linux | linux_kernel | 2.6.14.3 | Yes |
Operating System | linux | linux_kernel | 2.6.14.4 | Yes |
Operating System | linux | linux_kernel | 2.6.14.5 | Yes |
Operating System | linux | linux_kernel | 2.6.15 | Yes |
Operating System | linux | linux_kernel | 2.6.15 | Yes |
Operating System | linux | linux_kernel | 2.6.15 | Yes |
Operating System | linux | linux_kernel | 2.6.15.1 | Yes |
Operating System | linux | linux_kernel | 2.6.15.2 | Yes |
Operating System | linux | linux_kernel | 2.6.15.3 | Yes |
Operating System | linux | linux_kernel | 2.6.15.4 | Yes |
Operating System | linux | linux_kernel | 2.6.15.5 | Yes |
Operating System | linux | linux_kernel | 2.6_test9_cvs | Yes |