CVE-2026-49424 - Kernel stack disclosure in Linux compatibility layer

CVE-2026-49424 - Kernel stack disclosure in Linux compatibility layer

https://cvefeed.io/rssfeed/latest.atom / Wed, 08/19/2026 - 10:27
CVE ID :CVE-2026-49424
Published : Aug. 19, 2026, 7:08 a.m. | 52 minutes ago
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.
Severity: 0.0 | NA
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