From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793705176; b=DREiBhUBimt7IFXGht0SN9tuwWFRwQ7LVcZKA28/WYc2JuiAbK+lGMwlunRjCXFJmRR5 tRXXsmg9hOv7ScT8U53G6YstdV1czrmflmS3fb3yl8VDFi8OprzRQWgZfMTxQq4rrvrVL HDugAoz574SapwLvw6Il7ziGwSceM/fIeFM5WmdLNBvR3zNrnJjCSX+i6qIYIY3FX2cJI URca1egQPDkP6u6k6K/5y7PWAC7OcZbau3APkQGYDjTyMnrJWcgIOENEMbigq0ouSxpFF vYTBeN8Fw56tf5XcOxGL6EO3Ea5bf88Jnwou7W/cnQTdm27NHJ+aqazDlFL6KyX7msw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793705176; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: Reply-To:MIME-Version:Lines:X-Developer-Signature:X-Developer-Key: Content-Transfer-Encoding; bh=WdU0t5jSOFs4VdWjKwfP+YBGphtyM/0dDfztn1GXgTU=; b=XdkJw6oBhN7soDZDL++fcT5LPk1nDPPIw2h6XJ3nTrpOn/aY6nIBbeyokHE1YhZ3UzuT WhlpcB+SCXsiuGgIQZv2dAQV5ckx1IxY9AX3mkoZu2eeKWG9KyXMdRRPT9SQvx8wpnLtt ktuFmzADQ1R7fehhqFZ8nQl9E9Yh5azmDg4PNICPhy+ckiKHz2qXYVyZM/e8XuQwQ/gLA dR7V34J9TABadhvEu4uDgE14A8SKm6IkrVKgs7MtarCyYgNNUR3PqG9EL0j6AFz1t1faK tMEjDJL8hNFIU0piMojZUGsWmS9mAhDc5JXecTGmbB/ook4zLcT7FU/GBCmJA25LGxQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=ofsRUUIZ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88FF0606BF8B for ; Tue, 3 Nov 2026 11:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=ofsRUUIZ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20A4C1F000C1; Tue, 3 Nov 2026 11:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793705176; bh=WdU0t5jSOFs4VdWjKwfP+YBGphtyM/0dDfztn1GXgTU=; h=From:To:Cc:Subject:Date:Reply-To; b=ofsRUUIZWY1tGdM1vyp0eHJTVgwAMg4C7YrpdL1l0UlMxJpZwu5dV+EwhY8iGJey3 bexTfkykt55q1HdZRzs00AMdByUmqnm9kbMAr3ztwzhCtxiRibDFtuBq1uqCTg+zVw DKYE0xY7SxUldRtK5IXugTGBAP9QE3WrMUaGXejs= From: Greg Kroah-Hartman To: linux-cve-announce@vger.kernel.org Cc: Greg Kroah-Hartman Subject: CVE-2026-99261: drm/amdgpu: correct reservation fence slots for userq per-vm BOs eviction Date: Tue, 3 Nov 2026 12:25:24 +0100 Message-ID: <2026110319-CVE-2026-99261-e825@gregkh> X-Mailer: git-send-email 2.56.0 Reply-To: , X-Mailing-List: linux-cve-announce@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1723; i=gregkh@linuxfoundation.org; h=from:subject:message-id; bh=0lepiqtXsUNvCnuVZsNT6g4NNDH1scN91SBiDs/UT7k=; b=owGbwMvMwCRo6H6F97bub03G02pJDFkvj8x3uVwgm+hw9HvG1AlyfB09xgYnDJ+xSsszWS77L XdB6vCHjlgWBkEmBlkxRZYv23iO7q84pOhlaHsaZg4rE8gQBi5OAZjIhssM87Nv9Ye0vX2TUn7z 1TO7OPUbkR85zjMsuGZTkjdL6OS5g0ftrCx/u2Yl1CpvBgA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Content-Transfer-Encoding: 8bit From: Greg Kroah-Hartman Description =========== In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: correct reservation fence slots for userq per-vm BOs eviction It fixes both the move overflow and the eviction fence add for evicting these per-vm BOs. The Linux kernel CVE team has assigned CVE-2026-99261 to this issue. Affected and fixed versions =========================== Fixed in 7.2.13 with commit 76acfb84973bd316c9fffbdfc631f3cfb1cfa4cc Fixed in 7.3 with commit 50b24a20be8c0d35f89f7d5c39533f69d84fe48e Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2026-99261 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/76acfb84973bd316c9fffbdfc631f3cfb1cfa4cc https://git.kernel.org/stable/c/50b24a20be8c0d35f89f7d5c39533f69d84fe48e