CVE-2020-29372: linux kernel +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-29372

CVSS 4.7 · Medium EPSS 0,40%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, canonical ubuntu linux. Skor CVSS 3.1 4.7 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 28 November 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.7 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
EPSS (30 hari): 0,40% peluang dieksploitasi; lebih tinggi dari 32,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
linux	linux kernel	Semua versi sebelum 5.6.8
canonical	ubuntu linux	Versi 14.04
canonical	ubuntu linux	Versi 16.04
canonical	ubuntu linux	Versi 18.04
canonical	ubuntu linux	Versi 20.04

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8 release notes · advisory vendor
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bc0c4d1e176eeb614dc8734fc3ace342... patch · advisory vendor
http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html advisory pihak ketiga · vdb entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=2029 exploit · issue tracking · advisory pihak ketiga
https://project-zero.issues.chromium.org/issues/42451131

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.