Subject ptp: fix scaled_ppm_to_ppb() overflow bypassing the max_adj check
Author deepshah146@gmail.com
Date 2026-07-12 04:09:21 +0000 UTC
Version
Cc andrew@lunn.ch davem@davemloft.net deepshah146@gmail.com edumazet@google.com kuba@kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org netdev@vger.kernel.org pabeni@redhat.com richardcochran@gmail.com shuah@kernel.org
Patches (2)
Name Content [All]
[PATCH net 1/2] ptp: reject frequency adjustments that overflow scaled_ppm_to_ppb() [Body]
[PATCH net 2/2] selftests: ptp: add a regression test for the frequency adjustment overflow [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-07-12
Passed
ID (for dev) 570956c9-822e-42b0-9988-2c417796bfbd
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 3f1f755366687d051174739fb99f7d560202f60b [Config] passed [Log]
[KASAN] Boot test: Base 3f1f755366687d051174739fb99f7d560202f60b [Config] passed [Log]
[KASAN] Build Patched 3f1f755366687d051174739fb99f7d560202f60b [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 3f1f755366687d051174739fb99f7d560202f60b [Config] [patched] passed [Log]
[KASAN] Fuzz 3f1f755366687d051174739fb99f7d560202f60b [Config] 3f1f755366687d051174739fb99f7d560202f60b [Config] [patched] passed [Log] [Artifacts]