An unprivileged user may observe 104 bytes of uninitialized kernel stack data, which may contain sensitive information.
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No vendor fix or workaround currently provided.
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Wed, 26 Aug 2026 18:30:00 +0000
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| Metrics |
cvssV3_1
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Wed, 19 Aug 2026 11:15:00 +0000
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| First Time appeared |
Freebsd
Freebsd freebsd |
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| Vendors & Products |
Freebsd
Freebsd freebsd |
Wed, 19 Aug 2026 07:30:00 +0000
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| Description | The Linux waitid() implementation translates a FreeBSD siginfo_t struct into a stack-declared Linux siginfo_t. It did not first zero the stack struct. An unprivileged user may observe 104 bytes of uninitialized kernel stack data, which may contain sensitive information. | |
| Title | Kernel stack disclosure in Linux compatibility layer | |
| Weaknesses | CWE-908 | |
| References |
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Status: PUBLISHED
Assigner: freebsd
Published:
Updated: 2026-08-26T17:52:14.113Z
Reserved: 2026-05-29T20:24:28.616Z
Link: CVE-2026-49424
Updated: 2026-08-26T17:52:09.167Z
Status : Awaiting Analysis
Published: 2026-08-19T08:17:12.060
Modified: 2026-08-26T18:16:36.153
Link: CVE-2026-49424
No data.
OpenCVE Enrichment
Updated: 2026-08-26T20:15:03Z