VDB
DEBIAN-CVE-2025-21760
DEBIAN-CVE-2025-21760
PUBLISHED
CVSS 7.800000190734863 HIGH
In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and 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:11 | linux-6.1 | *, 6.1.128-1, * |
| Debian:12 | linux | 6.1.90-1~bpo11+1, 6.1.94-1, 6.1.94-1~bpo11+1 |
| Debian:14 | linux | 0, 0 |
| Debian:11 | linux | 5.10.92-1, 5.10.92-2, 5.10.106-1 |
| Debian:13 | linux | 0, 0 |
Timeline
- Feb 27, 2025 CVE Published
- Apr 28, 2026 CVE Updated