---
cve: "CVE-2022-3424"
severity: "HIGH"
cvss: 7.8
epss: "24%"
vendor: "n/a"
kev: false
exploited: false
published: "2023-03-06 23:15:10"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T11:43:50+02:00"
---

# CVE-2022-3424

> 7.8 HIGH · 🧪 PoC

## Beschreibung

A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=2132640>
- <https://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc>
- <https://lore.kernel.org/all/20221019031445.901570-1-zyytlz.wz%40163.com/>
- <https://www.spinics.net/lists/kernel/msg4518970.html>
- <https://security.netapp.com/advisory/ntap-20230406-0005/>
- <https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html>
- <https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-3424) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_