CVE-2025-21763
Last modified
CVE-2025-21763 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 2.6.25, < 5.4.291 | — |
| Linux | Linux Kernel | >= 5.5, < 5.10.235 | — |
| Linux | Linux Kernel | >= 5.11, < 5.15.179 | — |
| Linux | Linux Kernel | >= 5.16, < 6.1.129 | — |
| Linux | Linux Kernel | >= 6.2, < 6.6.79 | — |
| Linux | Linux Kernel | >= 6.7, < 6.12.16 | — |
| Linux | Linux Kernel | >= 6.13, < 6.13.4 | — |
| Linux | Linux Kernel | 6.14 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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