diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2022-10-04 00:06:47 +0200 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2022-10-04 00:06:47 +0200 |
| commit | 39d93b5a9f4d2061023bc9cfbc2e0f47d4106845 (patch) | |
| tree | d85d89f8eae1cb77d1d195d86a94faba85511eec /roles/core | |
| parent | accesspoints: some more tweaks (diff) | |
core/base: re-enable TCP sack
Diffstat (limited to 'roles/core')
| -rw-r--r-- | roles/core/base/vars/main.yml | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/roles/core/base/vars/main.yml b/roles/core/base/vars/main.yml index 2312a8b9..05d021fd 100644 --- a/roles/core/base/vars/main.yml +++ b/roles/core/base/vars/main.yml @@ -44,7 +44,6 @@ base_sysctl_config: # Prevent against the common 'syn flood attack' net.ipv4.tcp_syncookies: 1 - # Disable Selective Acknowledgement (SACK) - # Workaround CVE-2019-11477, CVE-2019-11478, CVE-2019-11479 - # See https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md - net.ipv4.tcp_sack: 0 + # re-enable Selective Acknowledgement (SACK) + # CVE-2019-11477, CVE-2019-11478, CVE-2019-11479 have been long fixed now + net.ipv4.tcp_sack: 1 |