CVE-2022-3636CWE-119CWE-416

Linux Kernel Ethernet mtk_ppe.c __mtk_ppe_check_skb use after free

Medium · published October 21, 2022

CVSS v4.0
5.1
EPSS
0%
Percentile
29.0
In the wild
Unconfirmed
What it is

A vulnerability was identified in Linux Kernel 33fc42de33278b2b3ec6f3390512987bc29a62b7. This affects the function __mtk_ppe_check_skb of the file drivers/net/ethernet/mediatek/mtk_ppe.c of the component Ethernet Handler. Such manipulation leads to use after free. The name of the patch is 17a5f6a78dc7b8db385de346092d7d9f9dc24df6. It is best practice to apply a patch to resolve this issue. No released Linux Kernel version was ever affected by this CVE.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00364 · 29.0th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-416 · Use After Free
Published
2022-10-21T00:00Z
EPSS history
Timeline
  • 21 OCT 00:00Z
    Linux Kernel Ethernet mtk_ppe.c __mtk_ppe_check_skb use after free
    cvelistv5