VDB

DEBIAN-CVE-2025-21791

DEBIAN-CVE-2025-21791 PUBLISHED CVSS 7.800000190734863 HIGH

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.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:13linux0, 0
Debian:11linux5.10.162-1, 5.10.106-1, 5.10.113-1
Debian:12linux6.1.76-1, 6.1.115-1, 6.1.119-1
Debian:14linux0, 0
Debian:11linux-6.16.1.119-1, 6.1.128-1, 6.1.106-3~deb11u1

Timeline

  • Feb 27, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 100/wk Open console ›