]> git.ipfire.org Git - thirdparty/nftables.git/commit
netlink: Avoid potential NULL-ptr deref parsing set elem expressions
authorPhil Sutter <phil@nwl.cc>
Fri, 16 May 2025 18:08:05 +0000 (20:08 +0200)
committerPhil Sutter <phil@nwl.cc>
Tue, 20 May 2025 10:53:31 +0000 (12:53 +0200)
commit89645d04106d45d5e23b6d5206777dad1fb3e6bf
treede56dfe5d41a2b2e5f2d4a9ecc36c4596153595a
parentbb64add5ba6f4f0abb819c50c91cc41eedb5f5ab
netlink: Avoid potential NULL-ptr deref parsing set elem expressions

Since netlink_parse_set_expr() may return NULL, the following deref must
be guarded.

Fixes: e6d1d0d611958 ("src: add set element multi-statement support")
Signed-off-by: Phil Sutter <phil@nwl.cc>
src/netlink.c