CVE-2021-29649

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CVSS 3.1

5.5 medium

EPSS

<1%p23

Published

Mar 30, 2021 (Mar 30, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver (UMD) has a copy_process() memory leak, related to a lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c, aka CID-f60a85cad677.

Vendors: linux fedoraproject
Products: linux kernel, fedora
Weakness: CWE-401
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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