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author | Josh Poimboeuf <jpoimboe@kernel.org> | 2025-03-24 14:56:05 -0700 |
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committer | Ingo Molnar <mingo@kernel.org> | 2025-03-25 23:00:15 +0100 |
commit | 107a23185d990e3df6638d9a84c835f963fe30a6 (patch) | |
tree | c6d80606666646b1d7a95dfb789d736f7f921496 /rust/helpers/workqueue.c | |
parent | 76e51db43fe4aaaebcc5ddda67b0807f7c9bdecc (diff) |
objtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()
The csts_state_names[] array only has six sparse entries, but the
iteration code in nvmet_ctrl_state_show() iterates seven, resulting in a
potential out-of-bounds stack read. Fix that.
Fixes the following warning with an UBSAN kernel:
vmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section
Fixes: 649fd41420a8 ("nvmet: add debugfs support")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Chaitanya Kulkarni <kch@nvidia.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/f1f60858ee7a941863dc7f5506c540cb9f97b5f6.1742852847.git.jpoimboe@kernel.org
Closes: https://lore.kernel.org/oe-kbuild-all/202503171547.LlCTJLQL-lkp@intel.com/
Diffstat (limited to 'rust/helpers/workqueue.c')
0 files changed, 0 insertions, 0 deletions