CVE-2022-0168

Katalog CVE

CVSS 4.4 · Medium EPSS 0,27%

Kerentanan NULL Pointer Dereference pada linux kernel, redhat enterprise linux. Skor CVSS 3.1 4.4 (Medium) menurut NVD.

Deskripsi (NVD)

A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.

Rincian

Terbit di NVD

26 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,27% peluang dieksploitasi; lebih tinggi dari 17,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d6f5e358452479fa8a773b5c6ccc9e4e... mailing list · patch · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2037386 issue tracking · patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2022-0168 advisory pihak ketiga