Description
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 (3)
Core 3
Core References
Mailing List, Patch, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13
Patch, Third Party Advisory x_refsource_misc
https://github.com/torvalds/linux/commit/c364df2489b8ef2f5e3159b1dff1ff1fdb16040d
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210902-0007/
Scores
CVSS v3
7.5
EPSS
0.0248
EPSS Percentile
85.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-120
Status
published
Products (1)
linux/linux_kernel
< 5.12.13
Published
Aug 08, 2021
Tracked Since
Feb 18, 2026