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(parent: 69e7e97) | patch
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
authorEric Dumazet <edumazet@google.com>
Thu, 13 Jan 2022 09:22:29 +0000 (01:22 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 09:54:33 +0000 (10:54 +0100)
commitedc09548ffc52433ed25ef4a829e664e353f615d
treeb8f409f09e417fc096d6ecc8bda6b40191569059tree | snapshot
parent69e7e979ed668656551ca141dc235a756da32eb0commit | diff
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh

commit 91341fa0003befd097e190ec2a4bf63ad957c49a upstream.

Both fields can be read/written without synchronization,
add proper accessors and documentation.

Fixes: d5dd88794a13 ("inet: fix various use-after-free in defrags units")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/net/inet_frag.h diff | blob | history
include/net/ipv6_frag.h diff | blob | history
net/ipv4/inet_fragment.c diff | blob | history
net/ipv4/ip_fragment.c diff | blob | history
Domain: System / Kernel;