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| author | Leo Stone <leocstone@gmail.com> | 2024-12-18 21:49:57 +0300 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2024-12-28 00:14:31 +0300 |
| commit | 4db3d750ac7e894278ef1cb1c53cc7d883060496 (patch) | |
| tree | 7ae030332c8bcd82e2bf80a3a2af5956228b41e6 /scripts/extract-fwblobs | |
| parent | ebefac5647968679f6ef5803e5d35a71997d20fa (diff) | |
| download | linux-4db3d750ac7e894278ef1cb1c53cc7d883060496.tar.xz | |
nvmet: Don't overflow subsysnqn
nvmet_root_discovery_nqn_store treats the subsysnqn string like a fixed
size buffer, even though it is dynamically allocated to the size of the
string.
Create a new string with kstrndup instead of using the old buffer.
Reported-by: syzbot+ff4aab278fa7e27e0f9e@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ff4aab278fa7e27e0f9e
Fixes: 95409e277d83 ("nvmet: implement unique discovery NQN")
Signed-off-by: Leo Stone <leocstone@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'scripts/extract-fwblobs')
0 files changed, 0 insertions, 0 deletions