CVE-2020-29369

Katalog CVE

CVSS 7.0 · High EPSS 0,46%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, netapp hci management node +3 lainnya. Skor CVSS 3.1 7.0 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.

Rincian

Terbit di NVD

28 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.0 (High), sumber NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

EPSS (30 hari)

0,46% peluang dieksploitasi; lebih tinggi dari 37,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11 release notes · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=246c320a8cfe0b11d81a4af38fa9985e... patch · advisory vendor
• http://www.openwall.com/lists/oss-security/2021/02/10/6 mailing list · patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/02/19/8 mailing list · patch · advisory pihak ketiga
• https://bugs.chromium.org/p/project-zero/issues/detail?id=2056 exploit · issue tracking · patch · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210115-0001/ advisory pihak ketiga