CVE-2020-29372

PoC —

CVSS 3.1

4.7 medium

EPSS

<1%p34

Published

Nov 28, 2020 (Nov 28, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in do_madvise in mm/madvise.c in the Linux kernel before 5.6.8. There is a race condition between coredump operations and the IORING_OP_MADVISE implementation, aka CID-bc0c4d1e176e.

Vendors: linux canonical
Products: linux kernel, ubuntu linux
Weakness: CWE-362
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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