CVE-2023-21400

Katalog CVE

CVSS 6.7 · Medium EPSS 0,26%

Kerentanan Improper Locking pada google android, debian linux. Skor CVSS 3.1 6.7 (Medium) menurut NVD.

Deskripsi (NVD)

In multiple functions of io_uring.c, there is a possible kernel memory corruption due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

Rincian

Terbit di NVD

13 Juli 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-667: Improper Locking

EPSS (30 hari)

0,26% peluang dieksploitasi; lebih tinggi dari 16,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://source.android.com/security/bulletin/pixel/2023-07-01 advisory vendor
• http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html advisory pihak ketiga · vdb entry
• http://www.openwall.com/lists/oss-security/2023/07/14/2 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2023/07/19/2 exploit · mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2023/07/19/7 mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html mailing list · advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5480 advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2023/07/25/7 mailing list
• https://security.netapp.com/advisory/ntap-20240119-0012/