Subject ext4: validate readdir offset before accessing dirent
Author yaokai34@huawei.com
Date 2026-07-06 03:58:22.636642781 +0000 UTC
Version
Cc adilger.kernel@dilger.ca chengzhihao1@huawei.com jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org linux-kernel@vger.kernel.org liuyongqiang13@huawei.com ojaswin@linux.ibm.com ritesh.list@gmail.com syzbot@syzkaller.appspotmail.com tytso@mit.edu yaokai34@huawei.com yi.zhang@huawei.com
Patches (1)
Name Content [All]
[PATCH v2] ext4: validate readdir offset before accessing dirent [Body]
Session 2026-07-06
ID (for dev) 83bc4064-624a-4c63-a3e5-196bebf04ac2
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] passed [Log]
[KASAN] Boot test: Base f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] passed [Log]
[KASAN] Build Patched f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] [patched] passed [Log]
[KASAN] Fuzz f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] f105f3631d51e8d7c49bf18ec21b873e4f38e648 [Config] [patched] passed [Log] [Artifacts]