syzbot


KASAN: use-after-free Read in nft_set_destroy
Status: internal: reported on 2021/12/13 12:19
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 0f7d9b31ce7a netfilter: nf_tables: fix use-after-free in nft_set_catchall_destroy()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 45d, last: 45d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/12/13 12:18 upstream 2585cf9dfaad 49ca1f59 .config log report info KASAN: use-after-free Read in nft_set_destroy