Executive Summary

Informations
Name CVE-2024-47708 First vendor Publication 2024-10-21
Vendor Cve Last vendor Modification 2024-10-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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

netkit: Assign missing bpf_net_context

During the introduction of struct bpf_net_context handling for XDP-redirect, the netkit driver has been missed, which also requires it because NETKIT_REDIRECT invokes skb_do_redirect() which is accessing the per-CPU variables. Otherwise we see the following crash:

BUG: kernel NULL pointer dereference, address: 0000000000000038
bpf_redirect()
netkit_xmit()
dev_hard_start_xmit()

Set the bpf_net_context before invoking netkit_xmit() program within the netkit driver.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47708

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3636

Sources (Detail)

https://git.kernel.org/stable/c/157f29152b61ca41809dd7ead29f5733adeced19
https://git.kernel.org/stable/c/182c6fed8c7f62cddce0126ec1fc0da2b700fb11
Source Url

Alert History

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Date Informations
2024-11-23 03:03:51
  • Multiple Updates
2024-11-22 03:02:00
  • Multiple Updates
2024-11-20 03:00:19
  • Multiple Updates
2024-11-14 03:00:36
  • Multiple Updates
2024-11-09 03:00:35
  • Multiple Updates
2024-10-26 00:28:41
  • Multiple Updates
2024-10-25 21:29:35
  • Multiple Updates
2024-10-25 00:28:40
  • Multiple Updates
2024-10-24 17:27:38
  • Multiple Updates
2024-10-21 21:27:31
  • Multiple Updates
2024-10-21 17:27:34
  • First insertion