VDB
DEBIAN-CVE-2022-4744
DEBIAN-CVE-2022-4744
PUBLISHED
CVSS 7.800000190734863 HIGH
A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.
Risk Scores
CVSS 3.1
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:12 | linux | 0, 0, 0 |
| Debian:14 | linux | 0, 0, 0 |
| Debian:13 | linux | 0, 0, 0 |
| Debian:11 | linux | 5.10.127-2, 5.10.127-2, 5.10.46-4 |
Timeline
- Mar 30, 2023 CVE Published
- Apr 28, 2026 CVE Updated