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| author | Joshua Rogers <[email protected]> | 2025-11-06 16:09:37 +0000 |
|---|---|---|
| committer | Steve French <[email protected]> | 2025-11-07 16:15:43 +0000 |
| commit | 4012abe8a78fbb8869634130024266eaef7081fe (patch) | |
| tree | 45dd4c2e376debf671f20d08041b2476b9338192 /lib/mpi/mpi-scan.c | |
| parent | smb: client: fix refcount leak in smb2_set_path_attr (diff) | |
| download | kernel-4012abe8a78fbb8869634130024266eaef7081fe.tar.gz kernel-4012abe8a78fbb8869634130024266eaef7081fe.zip | |
smb: client: validate change notify buffer before copy
SMB2_change_notify called smb2_validate_iov() but ignored the return
code, then kmemdup()ed using server provided OutputBufferOffset/Length.
Check the return of smb2_validate_iov() and bail out on error.
Discovered with help from the ZeroPath security tooling.
Signed-off-by: Joshua Rogers <[email protected]>
Reviewed-by: Paulo Alcantara (Red Hat) <[email protected]>
Cc: [email protected]
Fixes: e3e9463414f61 ("smb3: improve SMB3 change notification support")
Signed-off-by: Steve French <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-scan.c')
0 files changed, 0 insertions, 0 deletions