tree 24b0289ed2cfcceb642be0798196348783cb2981
parent c41632eb5fd1ba71dc78a45087b50d715a0863a3
author Edward Adam Davis <eadavis@qq.com> 1719843903 +0800
committer Kevin Berry <kpberry@google.com> 1730762146 +0000

ext4: no need to continue when the number of entries is 1

commit 1a00a393d6a7fb1e745a41edd09019bd6a0ad64c upstream.

BUG=b/377000712
TEST=presubmit
RELEASE_NOTE=Fixed CVE-2024-49967 in the Linux kernel.

cos-patch: security-high
Fixes: ac27a0ec112a ("[PATCH] ext4: initial copy of files from ext3")
Reported-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ae688d469e36fb5138d0
Change-Id: I3b82fce6b31946f35dd6e16cee8dd99fca89e970
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Reported-and-tested-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Link: https://patch.msgid.link/tencent_BE7AEE6C7C2D216CB8949CE8E6EE7ECC2C0A@qq.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kernel CVE Triage Automation <cloud-image-kernel-cve-triage-automation@prod.google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/85171
Reviewed-by: Anil Altinay <aaltinay@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Kevin Berry <kpberry@google.com>