---
cve: "CVE-2022-48851"
severity: "CRITICAL"
cvss: 9.8
epss: "51%"
vendor: "Linux"
kev: false
exploited: false
published: "2024-07-16 13:15:12"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T17:31:16+02:00"
---

# CVE-2022-48851

> 9.8 CRITICAL

## Beschreibung

In the Linux kernel, the following vulnerability has been resolved:

staging: gdm724x: fix use after free in gdm_lte_rx()

The netif_rx_ni() function frees the skb so we can't dereference it to
save the skb->len.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- Kernel ≥ 4.9.307
- Kernel ≥ 4.14.272
- Kernel ≥ 4.19.235
- Kernel ≥ 5.4.185
- Kernel ≥ 5.10.106
- Kernel ≥ 5.15.29
- Kernel ≥ 5.16.15

## Referenzen

- <https://git.kernel.org/stable/c/6dc7b87c62423bfa68139fe95e85028aab584c9a>
- <https://git.kernel.org/stable/c/83a9c886c2b5a0d28c0b37e1736b47f38d61332a>
- <https://git.kernel.org/stable/c/48ecdf3e29a6e514e8196691589c7dfc6c4ac169>
- <https://git.kernel.org/stable/c/403e3afe241b62401de1f8629c9c6b9b3d69dbff>
- <https://git.kernel.org/stable/c/6d9700b445098dbbce0caff4b8cfca214cf1e757>
- <https://git.kernel.org/stable/c/1fb9dd3787495b4deb0efe66c58306b65691a48f>
- <https://git.kernel.org/stable/c/d39dc79513e99147b4c158a8a9e46743e23944f5>
- <https://git.kernel.org/stable/c/fc7f750dc9d102c1ed7bbe4591f991e770c99033>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-48851) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_