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
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | linux | 0, 0 |
| Debian:11 | linux | 5.10.162-1, 5.10.106-1, 5.10.113-1 |
| Debian:12 | linux | 6.1.76-1, 6.1.115-1, 6.1.119-1 |
| Debian:14 | linux | 0, 0 |
| Debian:11 | linux-6.1 | 6.1.119-1, 6.1.128-1, 6.1.106-3~deb11u1 |
Timeline
- Feb 27, 2025 CVE Published
- Apr 28, 2026 CVE Updated