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[35.245.46.111]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-7ccc1e79eb4sm3164137.1.2026.10.22.08.28.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2026 08:28:49 -0700 (PDT) Date: Thu, 22 Oct 2026 11:28:49 -0400 From: Willem de Bruijn To: Eric Dumazet , "zdi-disclosures@trendmicro.com" Cc: "security@kernel.org" , "maintainer:NETWORKING [GENERAL" , Jakub Kicinski , Paolo Abeni , Simon Horman , "open list:NETWORKING [GENERAL" , open list Message-ID: In-Reply-To: References: Subject: Re: ZDI-CAN-33367: New Vulnerability Report X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Eric Dumazet wrote: > Le mer. 21 oct. 2026 =C3=A0 23:47, zdi-disclosures@trendmicro.com > a =C3=A9crit : > > > > ZDI-CAN-33367: Linux Kernel skbuff skb_zerocopy Improper Ownership Ma= nagement Local Privilege Escalation Vulnerability > > > > -- CVSS ----------------------------------------- > > > > 7.8: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H > > > > -- ABSTRACT ------------------------------------- > > > > Trend Micro's Zero Day Initiative has identified a vulnerability affe= cting the following products: > > Linux - Kernel > > > > -- VULNERABILITY DETAILS ------------------------ > > * Version Tested:7.3-rc1 > > * Platform Tested:debian trixie > > > = > I had to cut this report. Way too long, I could not see a patch in it. Right. For future reports: please review the documentation on how to share such findings: https://docs.kernel.org/process/security-bugs.html > We were fortunate to receive a report with a patch from another source > one week ago. Patch will be available soon.