[Bug 263824] genet(4): Driver interface may overwrite memory in a consecutive memory copy operations when parsing TX packet
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Date: Mon, 09 May 2022 13:53:21 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263824
Mike Karels <karels@freebsd.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Flags|mfc-stable13?, |mfc-stable12-
|mfc-stable12? |
--- Comment #6 from Mike Karels <karels@freebsd.org> ---
(In reply to Jiahao LI from comment #4)
> hw.genet.tx_hdr_min does not exist in the Freebsd running in my development environment.
Ah, then it is an older version of the driver; the sysctl was added there last
June. The version without the sysctl would act as if the sysctl value was 0
for the IPv4 case.
Should be fixed in the version I just checked in. Marking for MFC to 13, but
not 12; the driver is not in 12.
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