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author | Ingo Molnar <mingo@kernel.org> | 2020-05-28 08:58:12 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-05-28 08:58:12 +0300 |
commit | 0bffedbce90818228f554651baf8d7c75f2876d8 (patch) | |
tree | 96101208e0200c70c6688737ac6596bdd0ed2950 /fs/overlayfs/export.c | |
parent | c50c75e9b87946499a62bffc021e95c87a1d57cd (diff) | |
parent | 9cb1fd0efd195590b828b9b865421ad345a4a145 (diff) | |
download | linux-0bffedbce90818228f554651baf8d7c75f2876d8.tar.xz |
Merge tag 'v5.7-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/overlayfs/export.c')
-rw-r--r-- | fs/overlayfs/export.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 475c61f53f0f..ed5c1078919c 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -783,6 +783,9 @@ static struct ovl_fh *ovl_fid_to_fh(struct fid *fid, int buflen, int fh_type) if (fh_type != OVL_FILEID_V0) return ERR_PTR(-EINVAL); + if (buflen <= OVL_FH_WIRE_OFFSET) + return ERR_PTR(-EINVAL); + fh = kzalloc(buflen, GFP_KERNEL); if (!fh) return ERR_PTR(-ENOMEM); |