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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-06-25 11:12:49 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2021-07-06 20:14:44 -0400 |
| commit | 7b08cf62b1239a4322427d677ea9363f0ab677c6 (patch) | |
| tree | 54c15f34b4c5f4dcf454630185e2f8556b0ddddd /lib/test_overflow.c | |
| parent | e34c0ce9136a0fe96f0f547898d14c44f3c9f147 (diff) | |
| download | lwn-7b08cf62b1239a4322427d677ea9363f0ab677c6.tar.gz lwn-7b08cf62b1239a4322427d677ea9363f0ab677c6.zip | |
NFSD: Prevent a possible oops in the nfs_dirent() tracepoint
The double copy of the string is a mistake, plus __assign_str()
uses strlen(), which is wrong to do on a string that isn't
guaranteed to be NUL-terminated.
Fixes: 6019ce0742ca ("NFSD: Add a tracepoint to record directory entry encoding")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions