Weakness / #58
CWE-415: Double free in CISA KEV
Double Free
Answer 4 KEV entries list CWE-415 (Double free) as of catalog 2026.09.23, 0.2% of the catalog and rank 58 of 185 weaknesses. The most affected vendor is Microsoft (1).
- KEV entries
- 40.2% of catalog
- Vendors
- 4affected
- Ransomware: known
- 00%
- First added
- 2021-11-03
- Latest added
- 2026-08-18
VVendors
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 1 |
PProducts
| Product | Entries | Share |
|---|---|---|
| Microsoft Internet Key Exchange (IKE) Service Extensions | 1 | 25% |
| Adobe Acrobat and Reader | 1 | 25% |
| Linux Kernel | 1 | 25% |
| Apple Multiple Products | 1 | 25% |
EAll entries
| CVE | Vendor | Product | Added | Ransomware |
|---|---|---|---|---|
| CVE-2026-33824 | Microsoft | Internet Key Exchange (IKE) Service Extensions | Unknown | |
| CVE-2018-4990 | Adobe | Acrobat and Reader | Unknown | |
| CVE-2021-22600 | Linux | Kernel | Unknown | |
| CVE-2020-9859 | Apple | Multiple Products | Unknown |
Cite this
4 CISA KEV entries list CWE-415 (Double free), 0.2% of the catalog. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/cwe/cwe-415/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23. Pages for weaknesses with fewer than 5 entries are excluded from search indexes.