]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7b28e69) | patch
ksmbd: check invalid FileOffset and BeyondFinalZero in FSCTL_ZERO_DATA
authorNamjae Jeon <linkinjeon@kernel.org>
Sun, 19 Jun 2022 13:37:17 +0000 (22:37 +0900)
committerSteve French <stfrench@microsoft.com>
Fri, 24 Jun 2022 04:30:46 +0000 (23:30 -0500)
commit97c987ad42a6962b85369052ca7be963f9078a32
tree7a1b19100bd56cf0b2d562747d8ea2f4a290b79dtree | snapshot
parent7b28e695a68bf252c8d3c12a24ffae9dddeee079commit | diff
ksmbd: check invalid FileOffset and BeyondFinalZero in FSCTL_ZERO_DATA

FileOffset should not be greater than BeyondFinalZero in FSCTL_ZERO_DATA.
And don't call ksmbd_vfs_zero_data() if length is zero.

Cc: stable@vger.kernel.org
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/ksmbd/smb2pdu.c diff | blob | history
Linux Kernel Source Tree.