2293302 – (CVE-2021-4439) CVE-2021-4439 kernel: isdn: cpai: check ctr->cnr to avoid array index out of bound

Bug 2293302 (CVE-2021-4439) - CVE-2021-4439 kernel: isdn: cpai: check ctr->cnr to avoid array index out of bound

Summary: CVE-2021-4439 kernel: isdn: cpai: check ctr->cnr to avoid array index out ...

Keywords:
Status:	NEW
Alias:	CVE-2021-4439
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	low
Severity:	low
Target Milestone:	---
Assignee:	Product Security
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:	2293307
TreeView+	depends on / blocked

Reported:	2024-06-20 13:16 UTC by Avinash Hanwate
Modified:	2024-07-23 18:11 UTC (History)
CC List:	5 users (show)
Fixed In Version:	kernel 4.4.290, kernel 4.9.288, kernel 4.14.253, kernel 4.19.214, kernel 5.4.156, kernel 5.10.76, kernel 5.14.15, kernel 5.15
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description Avinash Hanwate 2024-06-20 13:16:58 UTC

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

isdn: cpai: check ctr-&gt;cnr to avoid array index out of bound

The Linux kernel CVE team has assigned CVE-2021-4439 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024062001-CVE-2021-4439-59ce@gregkh/T

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