lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 31 Jan 2013 11:07:05 +0200 From: Amir Vadai <amirv@...lanox.com> To: "David S. Miller" <davem@...emloft.net> Cc: Amir Vadai <amirv@...lanox.com>, netdev@...r.kernel.org, Hadar Hen Zion <hadarh@...lanox.com> Subject: [PATCH net-next V1 04/10] net/mlx4_en: Validate VLAN IDs provided in ethtool flow steering rules From: Hadar Hen Zion <hadarh@...lanox.com> When attaching flow steering rules via Ethtool accept only valid vlans IDs e.g in the range: [0,4095]. Signed-off-by: Hadar Hen Zion <hadarh@...lanox.com> Signed-off-by: Amir Vadai <amirv@...lanox.com> --- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 86afb5b..f33049f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -669,6 +669,10 @@ static int mlx4_en_validate_flow(struct net_device *dev, !(cmd->fs.m_ext.vlan_tci == 0 || cmd->fs.m_ext.vlan_tci == cpu_to_be16(0xfff))) return -EINVAL; + if (cmd->fs.m_ext.vlan_tci) { + if (be16_to_cpu(cmd->fs.h_ext.vlan_tci) >= VLAN_N_VID) + return -EINVAL; + } } return 0; -- 1.7.8.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists