CVE-2020-25668

Katalog CVE

CVSS 7.0 · High EPSS 1,0%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, debian linux +13 lainnya. Skor CVSS 3.1 7.0 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.

Rincian

Terbit di NVD

26 Mei 2021

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')
CWE-662: Improper Synchronization

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.openwall.com/lists/oss-security/2020/10/30/1 exploit · mailing list · patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/11/04/3 exploit · mailing list · patch · advisory pihak ketiga
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=90bfdeef83f1d6c696039b6a917190dcb... mailing list · patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210702-0005/ advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1893287%2C
• https://www.openwall.com/lists/oss-security/2020/10/30/1%2C
• https://www.openwall.com/lists/oss-security/2020/11/04/3%2C