CVE-2022-1789

Katalog CVE

CVSS 6.8 · Medium EPSS 0,33%

Kerentanan NULL Pointer Dereference pada linux kernel, fedoraproject fedora +2 lainnya. Skor CVSS 3.1 6.8 (Medium) menurut NVD.

Deskripsi (NVD)

With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.

Rincian

Terbit di NVD

2 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,33% peluang dieksploitasi; lebih tinggi dari 24,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.debian.org/security/2022/dsa-5161 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1832397 not applicable
• https://francozappa.github.io/about-bias/ not applicable
• https://kb.cert.org/vuls/id/647177/ not applicable
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6JP355XFVAB3...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBUOQTNTQ4ZCX...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KCEAPIVPRTJHK...