Subject x86/mm/pat: CPA fixes
Author rppt@kernel.org
Date 2026-08-13 09:01:24 +0000 UTC
Version
Cc akpm@linux-foundation.org baolu.lu@linux.intel.com bp@alien8.de dave.hansen@linux.intel.com david@kernel.org devnexen@gmail.com hpa@zytor.com iommu@lists.linux.dev jgg@ziepe.ca jgross@suse.com jirislaby@kernel.org kas@kernel.org kevin.tian@intel.com liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org lists@steffen.cc ljs@kernel.org luto@kernel.org mingo@redhat.com nikunj@amd.com peterz@infradead.org pfalcato@suse.de rppt@kernel.org shakeel.butt@linux.dev stable@vger.kernel.org surenb@google.com syzbot@syzkaller.appspotmail.com tglx@kernel.org toshi.kani@hpe.com vbabka@kernel.org vishal.moola@gmail.com will@kernel.org x86@kernel.org
Patches (5)
Name Content [All]
[PATCH v2 1/5] x86/mm/pat: acquire init_mm write lock on collapse to avoid UAF [Body]
[PATCH v2 2/5] x86/mm/pat: acquire init_mm read lock on attribute change to avoid UAF [Body]
[PATCH v2 3/5] x86/alternative: exclude text poking against change_page_attr() [Body]
[PATCH v2 4/5] x86/mm/pat: allocate split page tables as kernel page tables [Body]
[PATCH v2 5/5] x86/mm/pat: fix effective RW computation in lookup_address_in_pgd_attr() [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-13
Passed
ID (for dev) d4e442d9-9f3d-4257-b4d5-1e54ce2446e0
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 7da514d819a0afb148634aac92b3d190f34947c3 [Config] passed [Log]
[KASAN] Boot test: Base 7da514d819a0afb148634aac92b3d190f34947c3 [Config] passed [Log]
[KASAN] Build Patched 7da514d819a0afb148634aac92b3d190f34947c3 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 7da514d819a0afb148634aac92b3d190f34947c3 [Config] [patched] passed [Log]
[KASAN] Fuzz 7da514d819a0afb148634aac92b3d190f34947c3 [Config] 7da514d819a0afb148634aac92b3d190f34947c3 [Config] [patched] passed [Log] [Artifacts]