ntfs: add sanity check on allocation size
stable inclusion from stable-v5.10.110 commit b230f2d9441a34c7f483d39ab78519bcf73cc2e0 bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b230f2d9441a34c7f483d39ab78519bcf73cc2e0 -------------------------------- [ Upstream commit 714fbf26 ] ntfs_read_inode_mount invokes ntfs_malloc_nofs with zero allocation size. It triggers one BUG in the __ntfs_malloc function. Fix this by adding sanity check on ni->attr_list_size. Link: https://lkml.kernel.org/r/20220120094914.47736-1-dzm91@hust.edu.cn Reported-by:<syzbot+3c765c5248797356edaa@syzkaller.appspotmail.com> Signed-off-by:
Dongliang Mu <mudongliangabcd@gmail.com> Acked-by:
Anton Altaparmakov <anton@tuxera.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Yu Liao <liaoyu15@huawei.com> Reviewed-by:
Wei Li <liwei391@huawei.com> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
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