Subject hfs: validate allocation block parameters in hfs_mdb_get()
Author benquike@gmail.com
Date 2026-09-24 07:04:10 +0000 UTC
Version
Cc benquike@gmail.com frank.li@vivo.com glaubitz@physik.fu-berlin.de linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org slava@dubeyko.com stable@vger.kernel.org
Patches (1)
Name Content [All]
[PATCH v2] hfs: validate allocation block parameters in hfs_mdb_get() [Body]
Series Summary
1 Findings
finding KASAN: invalid-free in hfs_mdb_put
Log Syz Repro
Sessions
Session 2026-09-24
1 Findings
ID (for dev) 73723c90-9bf1-4751-b6d5-f6c0b9908b42
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 84086827932b58e7645d93d970bbc566c4ee408b [Config] passed [Log]
[KASAN] Boot test: Base 84086827932b58e7645d93d970bbc566c4ee408b [Config] passed [Log]
[KASAN] Build Patched 84086827932b58e7645d93d970bbc566c4ee408b [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 84086827932b58e7645d93d970bbc566c4ee408b [Config] [patched] passed [Log]
[KASAN] Fuzz 84086827932b58e7645d93d970bbc566c4ee408b [Config] 84086827932b58e7645d93d970bbc566c4ee408b [Config] [patched] passed [Log] [Artifacts]
finding KASAN: invalid-free in hfs_mdb_put
Log Syz Repro