CVE-2020-27673

Katalog CVE

CVSS 5.5 · Medium EPSS 0,42%

Kerentanan pada linux kernel, debian linux +2 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

Rincian

Terbit di NVD

22 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

0,42% peluang dieksploitasi; lebih tinggi dari 33,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e99502f76271d6bc4e374fe368c50c67a1f... patch · advisory vendor
• https://github.com/torvalds/linux/commit/e99502f76271d6bc4e374fe368c50c67a1fd3070 patch · advisory pihak ketiga
• https://xenbits.xen.org/xsa/advisory-332.html patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/01/19/6 mailing list · 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.gentoo.org/glsa/202011-06 advisory pihak ketiga