CVE-2026-49425
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
The compat32 kevent() handler translates a 64-bit kevent struct into a stack- declared 32-bit struct. It did not first zero the stack struct.
An unprivileged user may observe a small amount of uninitialized kernel stack data, which may contain sensitive information.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| FreeBSD | FreeBSD | 15.0-RELEASE < p11 | affected |
| FreeBSD | FreeBSD | 14.4-RELEASE < p7 | affected |
| FreeBSD | FreeBSD | 14.3-RELEASE < p16 | affected |
Weaknesses
- CWE-908: CWE-908: Use of Uninitialized Resource
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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