VDB
DEBIAN-CVE-2021-3347
DEBIAN-CVE-2021-3347
PUBLISHED
CVSS 7.800000190734863 HIGH
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
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:14 | linux | 0, 0, 0 |
| Debian:12 | linux | 0, 0, 0 |
| Debian:11 | linux | 0, 0, 0 |
| Debian:13 | linux | 0, 0, 0 |
Exploit Intelligence
- nanopathi/linux-4.19.72_CVE-2021-3347 (github-poc)
Timeline
- Jan 29, 2021 CVE Published
- Apr 28, 2026 CVE Updated