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[176.157.204.145]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-482c9bfd865sm10847901f8f.22.2026.08.25.03.07.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Aug 2026 03:07:20 -0700 (PDT) From: Yoann Congal To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 10/11] bison: patch CVE-2026-56389 Date: Tue, 25 Aug 2026 12:06:48 +0200 Message-ID: <1f3e800a68de0c053e95eed781fbaab567912c06.1787652331.git.yoann.congal@smile.fr> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 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, 25 Aug 2026 10:07:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244224 From: Peter Marko Pick patch mentioned in NVD CVE report. Signed-off-by: Peter Marko Signed-off-by: Richard Purdie (From OE-Core rev: 6c99410bd7f0bc4e2ed41ef5afe7d6b5fcb99837) Signed-off-by: Peter Marko Signed-off-by: Fabien Thomas --- .../bison/bison/CVE-2026-56389.patch | 56 +++++++++++++++++++ meta/recipes-devtools/bison/bison_3.8.2.bb | 1 + 2 files changed, 57 insertions(+) create mode 100644 meta/recipes-devtools/bison/bison/CVE-2026-56389.patch diff --git a/meta/recipes-devtools/bison/bison/CVE-2026-56389.patch b/meta/recipes-devtools/bison/bison/CVE-2026-56389.patch new file mode 100644 index 00000000000..ac827f6314a --- /dev/null +++ b/meta/recipes-devtools/bison/bison/CVE-2026-56389.patch @@ -0,0 +1,56 @@ +From 3169c1e7a2c6acc4c59dfcf8b089896d6881925b Mon Sep 17 00:00:00 2001 +From: Paul Eggert +Date: Thu, 23 Apr 2026 09:20:43 -0700 +Subject: [PATCH] html: use xsltproc from PATH +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +* src/print-xml.c (print_html): +* src/reader.c (prepare_percent_define_front_end_variables): +Drop undocumented support for lines like ‘%define tool.xsltproc +"whatever"’, as this can cause more trouble than it cures. + +CVE: CVE-2026-56389 +Upstream-Status: Backport [https://cgit.git.savannah.gnu.org/cgit/bison.git/commit/?id=3169c1e7a2c6acc4c59dfcf8b089896d6881925b] +Signed-off-by: Peter Marko +--- + src/print-xml.c | 4 +--- + src/reader.c | 1 - + 2 files changed, 1 insertion(+), 4 deletions(-) + +diff --git a/src/print-xml.c b/src/print-xml.c +index 8da6da0d..79bfa88d 100644 +--- a/src/print-xml.c ++++ b/src/print-xml.c +@@ -543,10 +543,9 @@ print_html (void) + assert (xml_flag); + + char *xml2html = xpath_join (pkgdatadir (), "xslt/xml2xhtml.xsl"); +- char *xsltproc = muscle_percent_define_get ("tool.xsltproc"); + char const *argv[11]; + int i = 0; +- argv[i++] = xsltproc; ++ argv[i++] = "xsltproc"; + argv[i++] = "-o"; + argv[i++] = spec_html_file; + argv[i++] = xml2html; +@@ -572,6 +571,5 @@ print_html (void) + /* termsigp */ NULL); + if (status) + complain (NULL, complaint, _("%s failed with status %d"), argv[0], status); +- free (xsltproc); + free (xml2html); + } +diff --git a/src/reader.c b/src/reader.c +index 862d7293..cb2a7f69 100644 +--- a/src/reader.c ++++ b/src/reader.c +@@ -788,7 +788,6 @@ prepare_percent_define_front_end_variables (void) + muscle_percent_define_default ("lr.default-reduction", "accepting"); + free (lr_type); + } +- muscle_percent_define_default ("tool.xsltproc", "xsltproc"); + + /* Check %define front-end variables. */ + { diff --git a/meta/recipes-devtools/bison/bison_3.8.2.bb b/meta/recipes-devtools/bison/bison_3.8.2.bb index da138e35874..9808a96e993 100644 --- a/meta/recipes-devtools/bison/bison_3.8.2.bb +++ b/meta/recipes-devtools/bison/bison_3.8.2.bb @@ -12,6 +12,7 @@ DEPENDS = "bison-native flex-native" SRC_URI = "${GNU_MIRROR}/bison/bison-${PV}.tar.xz \ file://autoconf-2.73.patch \ file://add-with-bisonlocaledir.patch \ + file://CVE-2026-56389.patch \ " SRC_URI[sha256sum] = "9bba0214ccf7f1079c5d59210045227bcf619519840ebfa80cd3849cff5a5bf2"