netfilter: nf_tables: unbind non-anonymous set if rule construction fails
[ Upstream commit 3e70489721b6c870252c9082c496703677240f53 ]
Otherwise a dangling reference to a rule object that is gone remains
in the set binding list.
BUG=b/290339378
TEST=presubmit
RELEASE_NOTE=Fixed CVE-2023-3390 in the Linux kernel.
cos-patch: security-high
Fixes: 26b5a5712eb8 ("netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain")
Change-Id: I8f5009e2dc78d4253e993118f28cbcb20cc76687
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
(cherry picked from commit 3e70489721b6c870252c9082c496703677240f53)
Signed-off-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/51889
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
1 file changed
