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(parent: 0609092) | patch
ceph: fix possible integer overflow in ceph_zero_objects()
authorDmitry Kandybka <d.kandybka@gmail.com>
Tue, 22 Apr 2025 09:32:04 +0000 (12:32 +0300)
committerIlya Dryomov <idryomov@gmail.com>
Sun, 1 Jun 2025 15:53:16 +0000 (17:53 +0200)
commit0abd87942e0c93964e93224836944712feba1d91
tree9c2b50c23e81e6acaaceec9590b1ee48cff7f39etree
parent060909278cc0a91373a20726bd3d8ce085f480a9commit | diff
ceph: fix possible integer overflow in ceph_zero_objects()

In 'ceph_zero_objects', promote 'object_size' to 'u64' to avoid possible
integer overflow.

Compile tested only.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Kandybka <d.kandybka@gmail.com>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/file.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)