Bug 2282394 (CVE-2021-47356) - CVE-2021-47356 kernel: mISDN: fix possible use-after-free in HFC_cleanup()
Summary: CVE-2021-47356 kernel: mISDN: fix possible use-after-free in HFC_cleanup()
Keywords:
Status: NEW
Alias: CVE-2021-47356
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2282498
TreeView+ depends on / blocked
 
Reported: 2024-05-22 10:54 UTC by ybuenos
Modified: 2024-09-24 01:13 UTC (History)
50 users (show)

Fixed In Version: kernel 4.4.276, kernel 4.9.276, kernel 4.14.240, kernel 4.19.198, kernel 5.4.133, kernel 5.10.51, kernel 5.12.18, kernel 5.13.3, kernel 5.14
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:4354 0 None None None 2024-07-08 07:12:05 UTC
Red Hat Product Errata RHBA-2024:4365 0 None None None 2024-07-08 11:01:45 UTC
Red Hat Product Errata RHBA-2024:4461 0 None None None 2024-07-10 15:56:41 UTC
Red Hat Product Errata RHBA-2024:4463 0 None None None 2024-07-10 18:17:55 UTC
Red Hat Product Errata RHBA-2024:4494 0 None None None 2024-07-11 09:40:03 UTC
Red Hat Product Errata RHBA-2024:4495 0 None None None 2024-07-11 10:36:36 UTC
Red Hat Product Errata RHBA-2024:4507 0 None None None 2024-07-11 13:30:05 UTC
Red Hat Product Errata RHBA-2024:4535 0 None None None 2024-07-15 07:11:46 UTC
Red Hat Product Errata RHSA-2024:4211 0 None None None 2024-07-02 08:56:47 UTC
Red Hat Product Errata RHSA-2024:4352 0 None None None 2024-07-08 02:03:38 UTC
Red Hat Product Errata RHSA-2024:5692 0 None None None 2024-08-21 11:52:40 UTC
Red Hat Product Errata RHSA-2024:6993 0 None None None 2024-09-24 01:13:25 UTC

Description ybuenos 2024-05-22 10:54:21 UTC 
In the Linux kernel, the following vulnerability has been resolved:

mISDN: fix possible use-after-free in HFC_cleanup()

The Linux kernel CVE team has assigned CVE-2021-47356 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052142-CVE-2021-47356-a3d4@gregkh/T
Comment 11 errata-xmlrpc 2024-07-02 08:56:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:4211 https://access.redhat.com/errata/RHSA-2024:4211
Comment 12 errata-xmlrpc 2024-07-08 02:03:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:4352 https://access.redhat.com/errata/RHSA-2024:4352
Comment 13 errata-xmlrpc 2024-08-21 11:52:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2024:5692 https://access.redhat.com/errata/RHSA-2024:5692
Comment 15 errata-xmlrpc 2024-09-24 01:13:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:6993 https://access.redhat.com/errata/RHSA-2024:6993
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