From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A27B2319612 for ; Fri, 24 Oct 2025 10:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761303237; cv=none; b=XgchqZShDCFsEugkRrBuqOfIC5DnSFhCDxjWwnPIu2ulZuf6cokhMLN5blho6F0sIx3AjrzK8D6oyjNtjkIcjjn0zfEt7slWG425jYS5embTE4KOTkbyHZ3Z5RTfGB25nVSiFQp0PAQCEtysDHkViMkZf9PYa9IWCqGdDRUHLec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761303237; c=relaxed/simple; bh=373bn+ShfYcEHNa0mqCDHwdvs6aidNMl7+nO7IxphvA=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=mC6sBdu6aIIqDkmmKjPQjMQMSnywLelRYZhH5eJtqxnueLUQVEEpPM9ccqueEtHBQNqm0CPwKPJbgE3h5skeuc8ejkqsToFk+RkJGaMX543Cq3fzLkFAKTj2lCvkVIKrs+Le8s9JmtLUbMmej1qv3KvgMp+x3+xI6RNTs8LU0dY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=punztuo6; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=h2I/49gu; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=oMttgZbw; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=KkRLmoUy; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="punztuo6"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="h2I/49gu"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="oMttgZbw"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="KkRLmoUy" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id B79881F441; Fri, 24 Oct 2025 10:53:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761303229; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jHproW064/cQsrAvcneFDyvLUlQ+uWAIIu/ECDFOabk=; b=punztuo6MxaVQQWWGIR4+L2viFFil6cMK8AWJhL7TYNWQv9MDZ3FP4/9pUFcM9kxbbaytb 5BAiFBdMhPrhCNs6azx4QX1DJL/5HQZ51onpRCMrIm4vC9z+qNIIl42owCLm/KZFECLuPU JmdBRbadbuiButVq4ktMXkp8gH2qlEI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761303229; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jHproW064/cQsrAvcneFDyvLUlQ+uWAIIu/ECDFOabk=; b=h2I/49gu2SITzlZPJaoI0cwCaSBla3lPfOxKQ2RoWLm2DqyUhdKcC/LJnCyoih/rLBhr2O JBWoEcxQLWAfRQBA== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=oMttgZbw; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=KkRLmoUy DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761303225; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jHproW064/cQsrAvcneFDyvLUlQ+uWAIIu/ECDFOabk=; b=oMttgZbwzE2oSrCDPGCAAWMQOI0/DHWCMtmYVLDjEhww7cDJNbGkNTUz4vLL6ZwLPVpGIv TvdV8TyMScfstVK3x+2Sil3+i3Q8dYqRwJBlNI94VObv+3BXTKSirVLDB5Wy9Ja5L4aCYj CTm1dPPRAzMA7WOZJEBONSY+JOBUDqs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761303225; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jHproW064/cQsrAvcneFDyvLUlQ+uWAIIu/ECDFOabk=; b=KkRLmoUysHAfYmka1NAARfJNaCvDPmjWKBHqzc7RAsLNxPQC2/hnsTr1RcJK5N0R42RIwB /6VWQU7aC/0Gp9CQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 1666A13693; Fri, 24 Oct 2025 10:53:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 8ol+Arla+2hKaQAAD6G6ig (envelope-from ); Fri, 24 Oct 2025 10:53:45 +0000 Message-ID: Date: Fri, 24 Oct 2025 12:53:44 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Steffen Jaeckel Subject: Re: CVE-2025-39898: e1000e: fix heap overflow in e1000_set_eeprom To: cve@kernel.org, linux-kernel@vger.kernel.org, linux-cve-announce@vger.kernel.org Cc: Greg Kroah-Hartman , anthony.l.nguyen@intel.com, Vitaly Lifshits , dima.ruinskiy@intel.com, Mikael Wessel , Mor Bar-Gabay , davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch References: <2025100116-CVE-2025-39898-d844@gregkh> Content-Language: en-US In-Reply-To: <2025100116-CVE-2025-39898-d844@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Level: X-Spam-Flag: NO X-Rspamd-Queue-Id: B79881F441 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TAGGED_RCPT(0.00)[netdev]; RCVD_TLS_ALL(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_TWELVE(0.00)[14]; MIME_TRACE(0.00)[0:+]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; MID_RHS_MATCH_FROM(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.de:email]; RCVD_COUNT_TWO(0.00)[2]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Score: -3.01 Hi Greg, On 2025-10-01 09:43, Greg Kroah-Hartman wrote: > From: Greg Kroah-Hartman > > Description > =========== > > In the Linux kernel, the following vulnerability has been resolved: > > e1000e: fix heap overflow in e1000_set_eeprom > > Fix a possible heap overflow in e1000_set_eeprom function by adding > input validation for the requested length of the change in the EEPROM. > In addition, change the variable type from int to size_t for better > code practices and rearrange declarations to RCT. > > The Linux kernel CVE team has assigned CVE-2025-39898 to this issue. > > > Affected and fixed versions > =========================== > > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 5.4.299 with commit ea832ec0583e2398ea0c5ed8d902c923e16f53c4 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 5.10.243 with commit ce8829d3d44b8622741bccca9f4408bc3da30b2b > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 5.15.192 with commit 99a8772611e2d7ec318be7f0f072037914a1f509 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 6.1.151 with commit b48adcacc34fbbc49046a7ee8a97839bef369c85 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 6.6.105 with commit 50a84d5c814039ad2abe2748aec3e89324a548a7 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 6.12.46 with commit b370f7b1f470a8d5485cc1e40e8ff663bb55d712 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 6.16.6 with commit 0aec3211283482cfcdd606d1345e1f9acbcabd31 > Issue introduced in 2.6.24 with commit bc7f75fa97884d41efbfde1397b621fefb2550b4 and fixed in 6.17 with commit 90fb7db49c6dbac961c6b8ebfd741141ffbc8545 > > [...] we believe that this CVE is invalid since the sole caller is `net/ethtool/ioctl.c:ethtool_set_eeprom()`, which already does all the necessary checks before invoking a driver specific implementation. Cheers Steffen -- Steffen Jaeckel Kernel Network Engineer sjaeckel@suse.de SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich