Executive Summary

Informations
Name CVE-2022-48794 First vendor Publication 2024-07-16
Vendor Cve Last vendor Modification 2024-11-21

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
 
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: ieee802154: at86rf230: Stop leaking skb's

Upon error the ieee802154_xmit_complete() helper is not called. Only ieee802154_wake_queue() is called manually. In the Tx case we then leak the skb structure.

Free the skb structure upon error before returning when appropriate.

As the 'is_tx = 0' cannot be moved in the complete handler because of a possible race between the delay in switching to STATE_RX_AACK_ON and a new interrupt, we introduce an intermediate 'was_tx' boolean just for this purpose.

There is no Fixes tag applying here, many changes have been made on this area and the issue kind of always existed.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48794

Sources (Detail)

https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43
https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a
https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf
https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966
https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7
https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d
https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692
https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9
Source Url

Alert History

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0
1
Date Informations
2024-11-25 09:23:50
  • Multiple Updates
2024-07-16 17:27:24
  • First insertion