CVE-2022-3636 Linux Kernel Ethernet mtk_ppe.c __mtk_ppe_check_skb use after free

2022-10-2100:00:00

CWE-119

VulDB

www.cve.org

linux kernel

ethernet handler

mtk_ppe_check_skb

use after free

vdb-211935

CVSS3

5.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.9

Confidence

High

EPSS

Percentile

12.6%

JSON

A vulnerability, which was classified as critical, was found in Linux Kernel. This affects the function __mtk_ppe_check_skb of the file drivers/net/ethernet/mediatek/mtk_ppe.c of the component Ethernet Handler. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211935.

CNA Affected

[
  {
    "vendor": "Linux",
    "product": "Kernel",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  }
]