Bug 2293208 (CVE-2021-47606) - CVE-2021-47606 kernel: net: netlink: af_netlink: Prevent empty skb by adding a check on len.
Summary: CVE-2021-47606 kernel: net: netlink: af_netlink: Prevent empty skb by adding ...
Keywords:
Status: NEW
Alias: CVE-2021-47606
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On:
Blocks: 2293209
TreeView+ depends on / blocked
 
Reported: 2024-06-20 10:27 UTC by Avinash Hanwate
Modified: 2024-08-15 15:16 UTC (History)
5 users (show)

Fixed In Version: kernel 4.4.296, kernel 4.9.294, kernel 4.14.259, kernel 4.19.222, kernel 5.4.167, kernel 5.10.87, kernel 5.15.10, kernel 5.16
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:5464 0 None None None 2024-08-15 15:16:14 UTC
Red Hat Product Errata RHSA-2024:5363 0 None None None 2024-08-14 00:51:51 UTC

Description Avinash Hanwate 2024-06-20 10:27:14 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: netlink: af_netlink: Prevent empty skb by adding a check on len.

The Linux kernel CVE team has assigned CVE-2021-47606 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024061923-CVE-2021-47606-daa5@gregkh/T
Comment 10 errata-xmlrpc 2024-08-14 00:51:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:5363 https://access.redhat.com/errata/RHSA-2024:5363
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