Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CWE-826
Weakness type CWE-826 — authoritative definition at MITRE. A cumulative reference aggregating every published CVE mapped to this weakness class; not a page of record.
Totals
| CVEs all-time | CVEs YTD | KEV all-time |
|---|---|---|
| 5 | 4 | 0 |
Monthly trend
█▁▁▁▁▁▁▁▁▁▁▁███▁█▁▁
2025-11 0 · 2025-12 0 · 2026-01 0 · 2026-02 0 · 2026-03 0 · 2026-04 1 · 2026-05 1 · 2026-06 1 · 2026-07 0 · 2026-08 1 · 2026-09 0 · 2026-10 0
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2025-31115 | 8.7 | 50.7 | — | XZ has a heap-use-after-free bug in threaded .xz decoder |
| CVE-2026-49427 | 8.8 | 41.7 | — | posixshm: largepage shared memory objects not explicitly wired |
| CVE-2026-45984 | 7.8 | 7.5 | — | gfs2: Fix use-after-free in iomap inline data write path |
| CVE-2026-31663 | 7.8 | 2.5 | — | xfrm: hold dev ref until after transport_finish NF_HOOK |
| CVE-2026-53322 | 8.8 | 2.3 | — | vfio/pci: Clean up DMABUFs before disabling function |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| linux | 3 |
| freebsd | 1 |
| tukaani-project | 1 |
