Messages in this thread | | | Date | Wed, 14 Nov 2018 16:52:27 -0800 | From | Jakub Kicinski <> | Subject | Re: [PATCH][bpf-next] bpf: fix null pointer dereference on pointer offload |
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On Tue, 13 Nov 2018 09:29:26 +0000, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > Pointer offload is being null checked however the following statement > dereferences the potentially null pointer offload when assigning > offload->dev_state. Fix this by only assigning it if offload is not > null. > > Detected by CoverityScan, CID#1475437 ("Dereference after null check") > > Fixes: 00db12c3d141 ("bpf: call verifier_prep from its callback in struct bpf_offload_dev") > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Thanks!
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