Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2022-49191 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-02-26

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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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:

mxser: fix xmit_buf leak in activate when LSR == 0xff

When LSR is 0xff in ->activate() (rather unlike), we return an error. Provided ->shutdown() is not called when ->activate() fails, nothing actually frees the buffer in this case.

Fix this by properly freeing the buffer in a designated label. We jump there also from the "!info->type" if now too.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49191

Sources (Detail)

https://git.kernel.org/stable/c/125b7c929fc9b1e5eaa344bceb6367dfa6fd3f9d
https://git.kernel.org/stable/c/2cd05c38a27bee7fb42aa4d43174d68ac55dac0f
https://git.kernel.org/stable/c/376922045009f8ea2d20a8fa3475e95b47c41690
https://git.kernel.org/stable/c/685b6d16bf89595310b5d61394c9b97cc9505c7c
https://git.kernel.org/stable/c/6c9041b2f90c0eace73106f22350e1d2c98f5edc
https://git.kernel.org/stable/c/6dffc2035fbaada60ca8db59e0962e34f760370a
https://git.kernel.org/stable/c/996291d06851a26678a0fab488b6e1f0677c0576
https://git.kernel.org/stable/c/b125b08dbee3611f03f53b71471813ed4ccafcdd
https://git.kernel.org/stable/c/cd3a4907ee334b40d7aa880c7ab310b154fd5cd4
Source Url

Alert History

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0
Date Informations
2025-02-26 17:20:33
  • First insertion