Subject ptp: fix scaled_ppm_to_ppb() overflow bypassing the max_adj check
Author deepshah146@gmail.com
Date 2026-07-21 01:42:55 +0000 UTC
Version
Cc andrew@lunn.ch davem@davemloft.net deepshah146@gmail.com edumazet@google.com horms@kernel.org 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 vadim.fedorenko@linux.dev
Patches (2)
Name Content [All]
[PATCH v2 net 1/2] ptp: reject frequency adjustments that overflow scaled_ppm_to_ppb() [Body]
[PATCH v2 net 2/2] selftests: ptp: add a regression test for the frequency adjustment overflow [Body]
Session 2026-07-21
ID (for dev) acbd3347-db11-41c6-b202-079123528f80
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] passed [Log]
[KASAN] Boot test: Base 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] passed [Log]
[KASAN] Build Patched 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] [patched] passed [Log]
[KASAN] Fuzz 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] 1c975de3343cdef506f2eecc833cc1f14b0401c4 [Config] [patched] passed [Log] [Artifacts]