From patchwork Tue Sep 29 21:29:23 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 99611 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 0F3A2CA5FA7 for ; Tue, 29 Sep 2026 21:29:42 +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.msgproc01-g2.7551.1790717378827690598 for ; Tue, 29 Sep 2026 14:29:40 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=tGRYm+Z/; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.225, mailfrom: fm-256628-202609292129355acbe4f7b0000207d6-eyadxg@rts-flowmailer.siemens.com) Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 202609292129355acbe4f7b0000207d6 for ; Tue, 29 Sep 2026 23:29:35 +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=n0HsbyNvGMtUj9jI8KnTT0rKXyRjoe0bgYWFP+LBFB4=; b=tGRYm+Z/jCVpGzITR4/V7kxWaIvLzg3aYns9L+LPdUO0bQBLWrohM37JKRhY4FECyuYzTm 67yM4leOgxVpvoGRpwa3MeMi20e1abtvj9ipWv2cV4MZe3SyW2cvK9Ef1RlzXTtyk9B5od5+ Ku5qU5pLNJxAtRpTIl5CxSf8wyQ88P3yyXWCmadewnntZNfdKM7keVKwTqcvAb7sGB9dPHel tILSHwy8AbHphLrYvWa0CT5Ti3DdS6ikekVbQgPr62lyn+VFC9hccnjPe7l6z8QCpDErvh9O QbrvkK+M+KCWSLPQKbNP7Su7okM1SGY9QwUX5b/jB0dHskR93gw5JLSA==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [PATCH] alsa-lib: patch CVE-2026-90781 Date: Tue, 29 Sep 2026 23:29:23 +0200 Message-ID: <20260929212923.2961646-1-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 21:29:42 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/246899 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_1.2.16.1.bb | 4 +- 2 files changed, 44 insertions(+), 1 deletion(-) 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 0000000000..57883b8169 --- /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 +@@ -219,7 +219,7 @@ 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++; + } +@@ -229,7 +229,7 @@ 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_1.2.16.1.bb b/meta/recipes-multimedia/alsa/alsa-lib_1.2.16.1.bb index 1033250204..48f1689549 100644 --- a/meta/recipes-multimedia/alsa/alsa-lib_1.2.16.1.bb +++ b/meta/recipes-multimedia/alsa/alsa-lib_1.2.16.1.bb @@ -9,7 +9,9 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=a916467b91076e631dd8edb7424769c7 \ file://src/socket.c;md5=285675b45e83f571c6a957fe4ab79c93;beginline=9;endline=24 \ " -SRC_URI = "https://www.alsa-project.org/files/pub/lib/${BP}.tar.bz2" +SRC_URI = "https://www.alsa-project.org/files/pub/lib/${BP}.tar.bz2 \ + file://CVE-2026-90781.patch \ +" SRC_URI[sha256sum] = "f740db7f488255944ffd4428416ee3390a96742856916433df468c281436480e" inherit autotools pkgconfig