The Linux kernel before 2.6.31-rc7 does not properly prevent mmap operations that target page zero and other low memory addresses, which allows local users to gain privileges by exploiting NULL pointer dereference vulnerabilities, related to (1) the default configuration of the allow_unconfined_mmap_low boolean in SELinux on Red Hat Enterprise Linux (RHEL) 5, (2) an error that causes allow_unconfined_mmap_low to be ignored in the unconfined_t domain, (3) lack of a requirement for the CAP_SYS_RAWIO capability for these mmap operations, and (4) interaction between the mmap_min_addr protection mechanism and certain application programs.
CVE-2009-2695 is a security vulnerability that . Impacting 1 product from linux 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.
2009-08-28T15:30:00.627
2025-04-09T00:30:58.490
Deferred
CVSSv2: 7.2 (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 | ≤ 2.6.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.0 | Yes |
| Operating System | linux | linux_kernel | 2.6.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.2 | 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 | 2.6.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.8.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.11.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.11.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.11.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.11.4 | 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 | 2.6.11.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.11.10 | 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 | 2.6.12.1 | 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 | 2.6.13.1 | 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 | 2.6.13.5 | 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 | 2.6.14.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.14.7 | 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 | 2.6.15.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.15.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.15 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.18 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.19 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.20 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.21 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.22 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.23 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.24 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.25 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.26 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.27 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.28 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.29 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.30 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.32 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.33 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.34 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.35 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.36 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.37 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.38 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.39 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.40 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.41 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.42 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.43 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.44 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.45 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.46 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.47 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.48 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.49 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.50 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.51 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.52 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.53 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.54 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.55 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.56 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.57 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.58 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.59 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.60 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.61 | Yes |
| Operating System | linux | linux_kernel | 2.6.16.62 | Yes |
| Operating System | linux | linux_kernel | 2.6.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.17.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.18 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.18.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.19 | Yes |
| Operating System | linux | linux_kernel | 2.6.19.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.19.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.19.3 | 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 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.20.15 | 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 |
| Operating System | linux | linux_kernel | 2.6.20.21 | Yes |
| Operating System | linux | linux_kernel | 2.6.21 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.21.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.22 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.15 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.18 | Yes |
| Operating System | linux | linux_kernel | 2.6.22.19 | Yes |
| Operating System | linux | linux_kernel | 2.6.23 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.15 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.23.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.24 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.24.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.25 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.15 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.18 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.19 | Yes |
| Operating System | linux | linux_kernel | 2.6.25.20 | Yes |
| Operating System | linux | linux_kernel | 2.6.26 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.26.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.27 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.11 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.12 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.13 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.14 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.15 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.16 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.17 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.18 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.19 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.20 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.21 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.22 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.23 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.24 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.25 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.26 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.27 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.28 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.29 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.30 | Yes |
| Operating System | linux | linux_kernel | 2.6.27.31 | Yes |
| Operating System | linux | linux_kernel | 2.6.28 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.7 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.8 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.9 | Yes |
| Operating System | linux | linux_kernel | 2.6.28.10 | Yes |
| Operating System | linux | linux_kernel | 2.6.29 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.5 | Yes |
| Operating System | linux | linux_kernel | 2.6.29.6 | Yes |
| Operating System | linux | linux_kernel | 2.6.30 | Yes |
| Operating System | linux | linux_kernel | 2.6.30.1 | Yes |
| Operating System | linux | linux_kernel | 2.6.30.2 | Yes |
| Operating System | linux | linux_kernel | 2.6.30.3 | Yes |
| Operating System | linux | linux_kernel | 2.6.30.4 | Yes |
| Operating System | linux | linux_kernel | 2.6.30.5 | 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 |
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.