CVE-2022-21499

Katalog CVE

CVSS 6.7 · Medium EPSS 0,62%

Kerentanan Out-of-bounds Write pada oracle linux, debian linux. Skor CVSS 3.1 6.7 (Medium) menurut oracle.com.

Deskripsi (NVD)

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Rincian

Terbit di NVD

9 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,62% peluang dieksploitasi; lebih tinggi dari 48,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066 mailing list · patch · advisory vendor
• http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html advisory pihak ketiga · vdb entry
• https://www.debian.org/security/2022/dsa-5161 advisory pihak ketiga