CVE-2021-47296

Katalog CVE

CVSS 5.5 · Medium EPSS 0,24%

Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak vcpu_put is not called if the user copy fails. This can result in preempt notifier corruption and crashes, among other issues.

Rincian

Terbit di NVD

21 Mei 2024

Terakhir diubah

4 Agustus 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)

0,24% peluang dieksploitasi; lebih tinggi dari 13,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50 patch
• https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209 patch
• https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252 patch
• https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533 patch
• https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151 patch