VDB
DEBIAN-CVE-2021-4135
DEBIAN-CVE-2021-4135
PUBLISHED
CVSS 5.5 MEDIUM
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 0, 0, 0 |
| Debian:14 | linux | 0, 0, 0 |
| Debian:11 | linux | 5.10.46-4, 5.10.92-1~bpo10+1, 5.10.46-5 |
| Debian:13 | linux | 0, 0, 0 |
Timeline
- Jul 14, 2022 CVE Published
- Apr 28, 2026 CVE Updated