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Mon, 12 Oct 2026 17:16:13 -0700 (PDT) Received: from zwetschge.tail45b538.ts.net ([2a02:810d:a1:6000:a55c:f7b9:d145:2469]) by smtp.googlemail.com with ESMTPSA id a640c23a62f3a-c3547d63420sm142459266b.13.2026.10.12.17.16.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 17:16:12 -0700 (PDT) From: Andreas Wendleder To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net, b43-dev@lists.infradead.org, m@bues.ch, alessio.ferri@mythread.it Subject: Re: [PATCH] wifi: b43: fix use-after-free in b43_bcma_remove() Date: Tue, 13 Oct 2026 02:16:04 +0200 Message-ID: <20261013001604.49954-1-gonsolo@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261013000124.48605-1-gonsolo@gmail.com> References: <20261013000124.48605-1-gonsolo@gmail.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adding the people the CI bot listed as not CCed (b43 author and others working on b43), for information. No changes to the patch. The bug is in mainline: b43_bcma_remove() reads wldev->dev after b43_one_core_detach() has freed wldev. b43_ssb_remove() already takes a copy, so the patch does the same. Andreas