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| author | Markus Burri <[email protected]> | 2025-05-09 15:04:59 +0000 |
|---|---|---|
| committer | Bartosz Golaszewski <[email protected]> | 2025-05-13 10:59:30 +0000 |
| commit | 7118be7c6072f40391923543fdd1563b8d56377c (patch) | |
| tree | af0dfe22dca3854801be64bc05f2f0b346e03e0a /rust/helpers/mutex.c | |
| parent | gpio: pca953x: fix IRQ storm on system wake up (diff) | |
| download | kernel-7118be7c6072f40391923543fdd1563b8d56377c.tar.gz kernel-7118be7c6072f40391923543fdd1563b8d56377c.zip | |
gpio: virtuser: fix potential out-of-bound write
If the caller wrote more characters, count is truncated to the max
available space in "simple_write_to_buffer". Check that the input
size does not exceed the buffer size. Write a zero termination
afterwards.
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Markus Burri <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bartosz Golaszewski <[email protected]>
Diffstat (limited to 'rust/helpers/mutex.c')
0 files changed, 0 insertions, 0 deletions