CVE-2025-21791

Katalog CVE

CVSS 7.8 · High EPSS 0,27%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: vrf: use RCU protection in l3mdev_l3_out() l3mdev_l3_out() can be called without RCU being held: raw_sendmsg() ip_push_pending_frames() ip_send_skb() ip_local_out() __ip_local_out() l3mdev_ip_out() Add rcu_read_lock() / rcu_read_unlock() pair to avoid a potential UAF.

Rincian

Terbit di NVD

27 Februari 2025

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

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/stable/c/022cac1c693add610ae76ede03adf4d9d5a2cf21 patch
• https://git.kernel.org/stable/c/20a3489b396764cc9376e32a9172bee26a89dc3b patch
• https://git.kernel.org/stable/c/5bb4228c32261d06e4fbece37ec3828bcc005b6b patch
• https://git.kernel.org/stable/c/6ccaa5797f5362a2aad6baa6ddaf4715ac2dd51e patch
• https://git.kernel.org/stable/c/6d0ce46a93135d96b7fa075a94a88fe0da8e8773 patch
• https://git.kernel.org/stable/c/7b81425b517accefd46bee854d94954f5c57e019 patch
• https://git.kernel.org/stable/c/c40cb5c03e37552d6eff963187109e2c3f78ef6f patch
• https://git.kernel.org/stable/c/c7574740be8ce68a57d0aece24987b9be2114c3c patch
• https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
• https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html