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| author | Michal Luczaj <mhal@rbox.co> | 2025-02-10 15:15:01 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-13 07:01:29 +0300 |
| commit | 440c9d488705366b00372ea7213af69827a6c7af (patch) | |
| tree | 3247411d05fb9743fe478f4a8f88e6786c32ac0c /lib/mpi/mpi-inline.c | |
| parent | 78dafe1cf3afa02ed71084b350713b07e72a18fb (diff) | |
| download | linux-440c9d488705366b00372ea7213af69827a6c7af.tar.xz | |
vsock/test: Add test for SO_LINGER null ptr deref
Explicitly close() a TCP_ESTABLISHED (connectible) socket with SO_LINGER
enabled.
As for now, test does not verify if close() actually lingers.
On an unpatched machine, may trigger a null pointer dereference.
Tested-by: Luigi Leonardi <leonardi@redhat.com>
Reviewed-by: Luigi Leonardi <leonardi@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Link: https://patch.msgid.link/20250210-vsock-linger-nullderef-v3-2-ef6244d02b54@rbox.co
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/mpi/mpi-inline.c')
0 files changed, 0 insertions, 0 deletions