Bug 2266994 (CVE-2021-47036) - CVE-2021-47036 kernel: udp: skip L4 aggregation for UDP tunnel packets
Summary: CVE-2021-47036 kernel: udp: skip L4 aggregation for UDP tunnel packets
Keywords:
Status: NEW
Alias: CVE-2021-47036
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: 2266995
Blocks: 2267020
TreeView+ depends on / blocked
 
Reported: 2024-02-29 10:18 UTC by Avinash Hanwate
Modified: 2024-04-16 04:48 UTC (History)
50 users (show)

Fixed In Version: kernel 5.12.4, kernel 5.13
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Description Avinash Hanwate 2024-02-29 10:18:58 UTC 
In the Linux kernel, the following vulnerability has been resolved:

udp: skip L4 aggregation for UDP tunnel packets

The Linux kernel CVE team has assigned CVE-2021-47036 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022837-CVE-2021-47036-cd49@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-02-29 10:19:33 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2266995]
Comment 5 Justin M. Forbes 2024-02-29 19:58:05 UTC 
This was fixed for Fedora with the 5.12.4 stable kernel update.
Comment 6 Justin M. Forbes 2024-03-01 21:13:42 UTC 
This was fixed for Fedora with the 5.12.4 stable kernel updates.
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