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| author | Jay Elliott <jelliott@arista.com> | 2017-11-16 00:01:13 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-11-28 01:17:04 +0100 |
| commit | 8b1836c4b64386e9bc580438cae386ed31a43ab9 (patch) | |
| tree | 0d4f9364bc5ef3f6fbf1ed9ac464262b632f9ffd /net/rds/cong.c | |
| parent | netfilter: conntrack: lower timeout to RETRANS seconds if window is 0 (diff) | |
| download | linux-8b1836c4b64386e9bc580438cae386ed31a43ab9.tar.xz linux-8b1836c4b64386e9bc580438cae386ed31a43ab9.zip | |
netfilter: conntrack: clamp timeouts to INT_MAX
When the conntracking code multiplies a timeout by HZ, it can overflow
from positive to negative; this causes it to instantly expire. To
protect against this the multiplication is done in 64-bit so we can
prevent it from exceeding INT_MAX.
Signed-off-by: Jay Elliott <jelliott@arista.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/rds/cong.c')
0 files changed, 0 insertions, 0 deletions