Subject fs/qnx4: fix bh leak and extent-count OOB read in qnx4_block_map()
Author hexlabsecurity@proton.me
Date 2026-06-06 08:21:26 +0000 UTC
Version
Cc al@alarsen.net hexlabsecurity@proton.me linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org
Patches (2)
Name Content [All]
[PATCH 1/2] fs/qnx4: release the buffer head on an invalid extent-block signature [Body]
[PATCH 2/2] fs/qnx4: validate the extent count before walking the extent block [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-06-06
Passed
ID (for dev) da2f12d0-8ef8-4398-85bb-08c3a58fefb8
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] passed [Log]
[KASAN] Boot test: Base 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] passed [Log]
[KASAN] Build Patched 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] [patched] passed [Log]
[KASAN] Fuzz 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] 8e65320d91cdc3b241d4b94855c88459b91abf66 [Config] [patched] passed [Log] [Artifacts]