From patchwork Tue Sep 29 21:30:10 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 99613 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADC94CA5FA7 for ; Tue, 29 Sep 2026 21:30:31 +0000 (UTC) Received: from mta-64-225.siemens.flowmailer.net (mta-64-225.siemens.flowmailer.net [185.136.64.225]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.7656.1790717423431007980 for ; Tue, 29 Sep 2026 14:30:24 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=li90h61I; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.225, mailfrom: fm-256628-20260929213021db10e65ea6000207e7-rtmgea@rts-flowmailer.siemens.com) Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 20260929213021db10e65ea6000207e7 for ; Tue, 29 Sep 2026 23:30:21 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=BkqsAKyQg3bZmUL8GHBFCDbs/+Y6i8iEoy1I5LyyYWY=; b=li90h61I/Ify2Ps165hliBv4DH+VRiZIOw+XP/kxWkLJs6+7BQdMMVtFekzqObQSoCcq/x h7/hBWMuX+TFmPiBY6gghBKQLULTWHDj8zMbSFDHTN01rzqtrrE6VbmfuM+l2La1LxgPhBoc G77W/XU+alvoVoD4qWrlUZWw/UiYB61NqMdVGj6yBAxSd6SEtFUed0XLMzRq/7m3EGuJxnfm V33S0Qh+YMLmUO15lktC24G03k4IOGd5Beh5YFrqUiXXvlNbt6IPUSFjUPkB6Zq3NSNpYKES lvyVaWfFlhu4RAzRi4JF9pnWvESm5ikWR/XH/bmSlAEqA2NcRfxbXCOQ==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [scarthgap][PATCH] alsa-lib: patch CVE-2026-90781 Date: Tue, 29 Sep 2026 23:30:10 +0200 Message-ID: <20260929213010.2961759-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 29 Sep 2026 21:30:31 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/246901 From: Peter Marko Pick patch per [1]. [1] https://security-tracker.debian.org/tracker/CVE-2026-90781 Signed-off-by: Peter Marko --- .../alsa/alsa-lib/CVE-2026-90781.patch | 41 +++++++++++++++++++ .../alsa/alsa-lib_1.2.11.bb | 1 + 2 files changed, 42 insertions(+) create mode 100644 meta/recipes-multimedia/alsa/alsa-lib/CVE-2026-90781.patch diff --git a/meta/recipes-multimedia/alsa/alsa-lib/CVE-2026-90781.patch b/meta/recipes-multimedia/alsa/alsa-lib/CVE-2026-90781.patch new file mode 100644 index 00000000000..b2b2ce84cff --- /dev/null +++ b/meta/recipes-multimedia/alsa/alsa-lib/CVE-2026-90781.patch @@ -0,0 +1,41 @@ +From f84cd4ced7b36fddb8e4ee24404cf7c091d27020 Mon Sep 17 00:00:00 2001 +From: Jaroslav Kysela +Date: Sun, 30 Aug 2026 20:20:30 +0200 +Subject: [PATCH] control: ctlparse - another fix for one-byte overrrun in + __snd_ctl_ascii_elem_id_parse + +Follows 1e27d63ef6d1dcf7d1f1a1e1eca3ea779e7de377 . + +Link: https://lore.kernel.org/alsa-devel/CACBQ=P2FhO3M6dkv3cWuKb6Qhs92ouV+FJ3SJZ_PVBSSdJWRAQ@mail.gmail.com/ +Reported-by: Harsh Raj Singhania +Signed-off-by: Jaroslav Kysela + +CVE: CVE-2026-90781 +Upstream-Status: Backport [https://github.com/alsa-project/alsa-lib/commit/f84cd4ced7b36fddb8e4ee24404cf7c091d27020] +Signed-off-by: Peter Marko +--- + src/control/ctlparse.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/control/ctlparse.c b/src/control/ctlparse.c +index c40de2bd..7132210e 100644 +--- a/src/control/ctlparse.c ++++ b/src/control/ctlparse.c +@@ -207,7 +207,7 @@ int __snd_ctl_ascii_elem_id_parse(snd_ctl_elem_id_t *dst, const char *str, + if (*str == '\'' || *str == '\"') { + c = *str++; + while (*str && *str != c) { +- if (size < (int)sizeof(buf)) { ++ if (size < (int)sizeof(buf) - 1) { + *ptr++ = *str; + size++; + } +@@ -217,7 +217,7 @@ int __snd_ctl_ascii_elem_id_parse(snd_ctl_elem_id_t *dst, const char *str, + str++; + } else { + while (*str && *str != ',') { +- if (size < (int)sizeof(buf)) { ++ if (size < (int)sizeof(buf) - 1) { + *ptr++ = *str; + size++; + } diff --git a/meta/recipes-multimedia/alsa/alsa-lib_1.2.11.bb b/meta/recipes-multimedia/alsa/alsa-lib_1.2.11.bb index 068a727c67a..5b67d1cc426 100644 --- a/meta/recipes-multimedia/alsa/alsa-lib_1.2.11.bb +++ b/meta/recipes-multimedia/alsa/alsa-lib_1.2.11.bb @@ -13,6 +13,7 @@ SRC_URI = "https://www.alsa-project.org/files/pub/lib/${BP}.tar.bz2 \ file://0001-topology-correct-version-script-path.patch \ file://CVE-2026-25068.patch \ file://CVE-2026-56109.patch \ + file://CVE-2026-90781.patch \ " SRC_URI[sha256sum] = "9f3f2f69b995f9ad37359072fbc69a3a88bfba081fc83e9be30e14662795bb4d"