Executive Summary

Informations
Name CVE-2022-49497 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-17

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:

net: remove two BUG() from skb_checksum_help()

I have a syzbot report that managed to get a crash in skb_checksum_help()

If syzbot can trigger these BUG(), it makes sense to replace them with more friendly WARN_ON_ONCE() since skb_checksum_help() can instead return an error code.

Note that syzbot will still crash there, until real bug is fixed.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49497

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3538

Sources (Detail)

https://git.kernel.org/stable/c/312c43e98ed190bd8fd7a71a0addf9539d5b8ab1
https://git.kernel.org/stable/c/6320ae1b5876c30bf98203b6a5abe8b5c45e6a04
https://git.kernel.org/stable/c/b1320c9a4d30ff54b824a8ad6036e0b5fb4c5e73
https://git.kernel.org/stable/c/d5281245f3502e960cb6b89348767b935379cee3
https://git.kernel.org/stable/c/d7ea0d9df2a6265b2b180d17ebc64b38105968fc
Source Url

Alert History

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Date Informations
2025-06-26 02:09:50
  • Multiple Updates
2025-06-25 12:22:41
  • Multiple Updates
2025-06-24 02:14:26
  • Multiple Updates
2025-05-27 02:11:13
  • Multiple Updates
2025-03-29 03:14:45
  • Multiple Updates
2025-03-28 13:35:05
  • Multiple Updates
2025-03-28 02:57:10
  • Multiple Updates
2025-03-19 00:20:59
  • Multiple Updates
2025-03-18 00:21:02
  • Multiple Updates
2025-03-17 21:21:07
  • Multiple Updates
2025-02-26 17:20:31
  • First insertion