CVE-2021-26708

Katalog CVE

CVSS 7.0 · High EPSS 1,6%

Kerentanan Improper Locking pada linux kernel, netapp aff baseboard management controller +7 lainnya. Skor CVSS 3.1 7.0 (High) menurut NVD.

Deskripsi (NVD)

A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.

Rincian

Terbit di NVD

5 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-667: Improper Locking

EPSS (30 hari)

1,6% peluang dieksploitasi; lebih tinggi dari 75,1% 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-5.10.13 release notes · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c518adafa39f37858697ac9309c6cf18... patch · advisory vendor
• http://www.openwall.com/lists/oss-security/2021/02/05/6 mailing list · patch · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210312-0008/ patch · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/02/04/5 mailing list · patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/04/09/2 mailing list
• http://www.openwall.com/lists/oss-security/2022/01/25/14 mailing list