CVE-2023-4387

Katalog CVE

CVSS 7.1 · High EPSS 0,24%

Kerentanan Use After Free pada linux kernel, redhat enterprise linux. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

A use-after-free flaw was found in vmxnet3_rq_alloc_rx_buf in drivers/net/vmxnet3/vmxnet3_drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3_rq_cleanup_all, which could also lead to a kernel information leak problem.

Rincian

Terbit di NVD

16 Agustus 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/torvalds/linux/commit/9e7fef9521e73ca8afd7da9e58c14654b02dfad8 patch
• https://access.redhat.com/security/cve/CVE-2023-4387 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2219270 issue tracking · advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2022:7683
• https://access.redhat.com/errata/RHSA-2022:8267