The tc_fill_tclass function in net/sched/sch_api.c in the tc subsystem in the Linux kernel 2.4.x before 2.4.37.6 and 2.6.x before 2.6.31-rc9 does not initialize certain (1) tcm__pad1 and (2) tcm__pad2 structure members, which might allow local users to obtain sensitive information from kernel memory via unspecified vectors.
CVE-2009-3228 is a security vulnerability that . Impacting 6 products from linux, from canonical, from redhat and 3 others, organizations running these solutions should prioritize assessment and patching.
Originally identified in 2009, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.
2009-10-19T20:00:00.610
2025-04-09T00:30:58.490
Deferred
CVSSv2: 2.1 (LOW)
AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | linux | linux_kernel | < 2.4.37.6 | Yes |
| Operating System | linux | linux_kernel | < 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.31 | Yes |
| Operating System | canonical | ubuntu_linux | 6.06 | Yes |
| Operating System | canonical | ubuntu_linux | 8.04 | Yes |
| Operating System | canonical | ubuntu_linux | 8.10 | Yes |
| Operating System | canonical | ubuntu_linux | 9.04 | Yes |
| Operating System | canonical | ubuntu_linux | 9.10 | Yes |
| Operating System | redhat | enterprise_linux_desktop | 5.0 | Yes |
| Operating System | redhat | enterprise_linux_eus | 5.4 | Yes |
| Operating System | redhat | enterprise_linux_server | 5.0 | Yes |
| Operating System | redhat | enterprise_linux_workstation | 5.0 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For linux's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.