CVE-2020-28974

Katalog CVE

CVSS 5.0 · Medium EPSS 0,52%

Kerentanan Out-of-bounds Read pada linux kernel, debian linux. Skor CVSS 3.1 5.0 (Medium) menurut NVD.

Deskripsi (NVD)

A slab-out-of-bounds read in fbcon in the Linux kernel before 5.9.7 could be used by local attackers to read privileged information or potentially crash the kernel, aka CID-3c4e0dff2095. This occurs because KD_FONT_OP_COPY in drivers/tty/vt/vt.c can be used for manipulations such as font height.

Rincian

Terbit di NVD

20 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,52% peluang dieksploitasi; lebih tinggi dari 42,3% 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-5.9.7 release notes · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c4e0dff2095c579b142d5a0693257f1... patch · advisory vendor
• http://www.openwall.com/lists/oss-security/2020/11/25/1 mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html advisory pihak ketiga
• https://seclists.org/oss-sec/2020/q4/104 exploit · mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210108-0003/ advisory pihak ketiga