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From: Dave Hansen <dave.hansen@intel.com>
To: Rik van Riel <riel@surriel.com>,
	syzbot <syzbot+afec6555eef563c66c97@syzkaller.appspotmail.com>
Cc: bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com,
	kas@kernel.org, kevin.brodsky@arm.com,
	linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com,
	peterz@infradead.org, rppt@kernel.org,
	syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	wei.liu@kernel.org, x86@kernel.org, yu-cheng.yu@intel.com
Subject: Re: [PATCH] x86/mm: fix overflow in __cpa_addr
Date: Mon, 6 Oct 2025 15:22:42 -0700	[thread overview]
Message-ID: <e7c10342-93c8-466f-8f23-7d256d016681@intel.com> (raw)
In-Reply-To: <20251005234805.6fedaccb@fangorn>

On 10/5/25 20:48, Rik van Riel wrote:
> Signed-off-by: Rik van Riel <riel@surriel.com>
> Cc: stable@kernel.org
> Reported-by: syzbot+afec6555eef563c66c97@syzkaller.appspotmail.com
> Fixes: 86e6815b316e ("x86/mm: Change cpa_flush() to call flush_kernel_range() directly")

Hi Folks,

Thanks for the quick fix here!

But this doesn't need to go to stable, right? I think it just went to
Linus during the merge window last week so it never made it to a
release, so won't need a stable backport.

  parent reply	other threads:[~2025-10-06 22:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-05 23:30 [syzbot] [kernel?] KASAN: slab-out-of-bounds Read " syzbot
2025-10-06  3:48 ` [PATCH] x86/mm: fix overflow " Rik van Riel
2025-10-06 11:58   ` Kiryl Shutsemau
2025-10-06 22:22   ` Dave Hansen [this message]
2025-10-07 17:23     ` Rik van Riel

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