UBUNTU-CVE-2021-38207
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UBUNTU-CVE-2021-38207
Published: 8 Aug 2021Last Modified: 9 Sept 2026
Upstream:
Aliases:
Summary:
Details: drivers/net/ethernet/xilinx/ll_temac_main.c in the Linux kernel before 5.12.13 allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes.
References: https://ubuntu.com/security/CVE-2021-38207, https://github.com/torvalds/linux/commit/c364df2489b8ef2f5e3159b1dff1ff1fdb16040d, https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13, https://ubuntu.com/security/notices/USN-5070-1, https://ubuntu.com/security/notices/USN-5120-1, https://www.cve.org/CVERecord?id=CVE-2021-38207
Affected packages
Package
Name: linux-hwe-edge
Purl: pkg:deb/ubuntu/linux-hwe-edge?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
4.8.0-28.30~16.04.1
4.8.0-30.32~16.04.1
4.8.0-32.34~16.04.1
4.8.0-34.36~16.04.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
