CVE-2020-12768

Katalog CVE

CVSS 5.5 · Medium EPSS 0,39%

Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel, canonical ubuntu linux +1 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will

Rincian

Terbit di NVD

9 Mei 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

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

0,39% peluang dieksploitasi; lebih tinggi dari 31,4% 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-5.6 mailing list · patch · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d80b64ff297e40c2b6f7d7abc1b3eba7... mailing list · patch · advisory vendor
• https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3 issue tracking · advisory pihak ketiga
• https://usn.ubuntu.com/4411-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4412-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4413-1/ advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4699 advisory pihak ketiga