Executive Summary

Informations
Name CVE-2022-49498 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:

ALSA: pcm: Check for null pointer of pointer substream before dereferencing it

Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCM_RUNTIME_CHECK. Although PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the the pointer check before card is assigned.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49498

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3538

Sources (Detail)

https://git.kernel.org/stable/c/011b559be832194f992f73d6c0d5485f5925a10b
https://git.kernel.org/stable/c/1f2e28857be1e5c7db39bbc221332215fc5467e3
https://git.kernel.org/stable/c/7784d22f81a29df2ec57ca90d54f93a35cbcd1a2
https://git.kernel.org/stable/c/b2421a196cb0911ea95aec1050a0b830464c8fa6
https://git.kernel.org/stable/c/b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123
https://git.kernel.org/stable/c/f2c68c52898f623fe84518da4606538d193b0cca
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 21:21:06
  • Multiple Updates
2025-02-26 17:20:31
  • First insertion