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| author |   Dan Carpenter <dan.carpenter@linaro.org> | 2023-09-14 17:59:10 +0300 |
|---|---|---|
| committer |   Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:14 -0400 |
| commit | 4ba985b84de627ba4f257c9843d0dd7146df2180 (patch) | |
| tree | 57e1082aae9eddcc4c930508d207411c9406b9eb /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | bcachefs: chardev: return -EFAULT if copy_to_user() fails (diff) | |
| download | wireguard-linux-4ba985b84de627ba4f257c9843d0dd7146df2180.tar.xz wireguard-linux-4ba985b84de627ba4f257c9843d0dd7146df2180.zip | |
bcachefs: chardev: fix an integer overflow (32 bit only)
On 32 bit systems, "sizeof(*arg) + replica_entries_bytes" can have an
integer overflow leading to memory corruption. Use size_add() to
prevent this.
Fixes: b44dd3797034 ("bcachefs: Redo filesystem usage ioctls")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions