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| author |   Kees Cook <keescook@chromium.org> | 2022-10-18 02:25:24 -0700 |
|---|---|---|
| committer |   Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-11-04 11:09:57 -0700 |
| commit | 0668716506ca66f90d395f36ccdaebc3e0e84801 (patch) | |
| tree | 10c16168c5a7b5ee0585f9ee917280bcdae882ae /drivers/net/phy/phy.c | |
| parent | ixgbevf: Add error messages on vlan error (diff) | |
| download | wireguard-linux-0668716506ca66f90d395f36ccdaebc3e0e84801.tar.xz wireguard-linux-0668716506ca66f90d395f36ccdaebc3e0e84801.zip | |
igb: Do not free q_vector unless new one was allocated
Avoid potential use-after-free condition under memory pressure. If the
kzalloc() fails, q_vector will be freed but left in the original
adapter->q_vector[v_idx] array position.
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/phy/phy.c')
0 files changed, 0 insertions, 0 deletions