6.11-stable review patch. If anyone has any objections, please let me know.
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From: Konstantin Komarov almaz.alexandrovich@paragon-software.com
[ Upstream commit c4a8ba334262e9a5c158d618a4820e1b9c12495c ]
Reported-by: syzbot+c6d94bedd910a8216d25@syzkaller.appspotmail.com Signed-off-by: Konstantin Komarov almaz.alexandrovich@paragon-software.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ntfs3/record.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 2a375247b3c09..427c71be0f087 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -331,6 +331,9 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
if (attr->nres.c_unit) return NULL; + + if (alloc_size > mi->sbi->volume.size) + return NULL; }
return attr;