diff options
Diffstat (limited to 'poky/meta/recipes-core/busybox')
5 files changed, 105 insertions, 4 deletions
diff --git a/poky/meta/recipes-core/busybox/busybox-inittab_1.33.0.bb b/poky/meta/recipes-core/busybox/busybox-inittab_1.33.0.bb index 0021e4551..3804f4f7b 100644 --- a/poky/meta/recipes-core/busybox/busybox-inittab_1.33.0.bb +++ b/poky/meta/recipes-core/busybox/busybox-inittab_1.33.0.bb @@ -44,9 +44,6 @@ EOF fi } -do_install_append_qemuppc64 () { - echo "9:12345:respawn:${base_sbindir}/getty 38400 hvc0" >> ${D}${sysconfdir}/inittab -} pkg_postinst_${PN} () { # run this on host and on target diff --git a/poky/meta/recipes-core/busybox/busybox/0001-decompress_gunzip-Fix-DoS-if-gzip-is-corrupt.patch b/poky/meta/recipes-core/busybox/busybox/0001-decompress_gunzip-Fix-DoS-if-gzip-is-corrupt.patch new file mode 100644 index 000000000..67c9f189c --- /dev/null +++ b/poky/meta/recipes-core/busybox/busybox/0001-decompress_gunzip-Fix-DoS-if-gzip-is-corrupt.patch @@ -0,0 +1,58 @@ +From fe791386ebc270219ca00406c9fdadc5130b64ee Mon Sep 17 00:00:00 2001 +From: Samuel Sapalski <samuel.sapalski@nokia.com> +Date: Wed, 3 Mar 2021 16:31:22 +0100 +Subject: [PATCH] decompress_gunzip: Fix DoS if gzip is corrupt + +On certain corrupt gzip files, huft_build will set the error bit on +the result pointer. If afterwards abort_unzip is called huft_free +might run into a segmentation fault or an invalid pointer to +free(p). + +In order to mitigate this, we check in huft_free if the error bit +is set and clear it before the linked list is freed. + +Signed-off-by: Samuel Sapalski <samuel.sapalski@nokia.com> +Signed-off-by: Peter Kaestle <peter.kaestle@nokia.com> +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> + +Upstream-Status: Backport +CVE: CVE-2021-28831 +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> +--- + archival/libarchive/decompress_gunzip.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +diff --git a/archival/libarchive/decompress_gunzip.c b/archival/libarchive/decompress_gunzip.c +index eb3b64930..e93cd5005 100644 +--- a/archival/libarchive/decompress_gunzip.c ++++ b/archival/libarchive/decompress_gunzip.c +@@ -220,10 +220,20 @@ static const uint8_t border[] ALIGN1 = { + * each table. + * t: table to free + */ ++#define BAD_HUFT(p) ((uintptr_t)(p) & 1) ++#define ERR_RET ((huft_t*)(uintptr_t)1) + static void huft_free(huft_t *p) + { + huft_t *q; + ++ /* ++ * If 'p' has the error bit set we have to clear it, otherwise we might run ++ * into a segmentation fault or an invalid pointer to free(p) ++ */ ++ if (BAD_HUFT(p)) { ++ p = (huft_t*)((uintptr_t)(p) ^ (uintptr_t)(ERR_RET)); ++ } ++ + /* Go through linked list, freeing from the malloced (t[-1]) address. */ + while (p) { + q = (--p)->v.t; +@@ -289,8 +299,6 @@ static unsigned fill_bitbuffer(STATE_PARAM unsigned bitbuffer, unsigned *current + * or a valid pointer to a Huffman table, ORed with 0x1 if incompete table + * is given: "fixed inflate" decoder feeds us such data. + */ +-#define BAD_HUFT(p) ((uintptr_t)(p) & 1) +-#define ERR_RET ((huft_t*)(uintptr_t)1) + static huft_t* huft_build(const unsigned *b, const unsigned n, + const unsigned s, const struct cp_ext *cp_ext, + unsigned *m) diff --git a/poky/meta/recipes-core/busybox/busybox/0001-gen_build_files-Use-C-locale-when-calling-sed-on-glo.patch b/poky/meta/recipes-core/busybox/busybox/0001-gen_build_files-Use-C-locale-when-calling-sed-on-glo.patch new file mode 100644 index 000000000..e0a22c5bb --- /dev/null +++ b/poky/meta/recipes-core/busybox/busybox/0001-gen_build_files-Use-C-locale-when-calling-sed-on-glo.patch @@ -0,0 +1,28 @@ +From bff7f16f7f41de8df67beb03722f235828ef2249 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 3 May 2021 15:48:19 -0700 +Subject: [PATCH] gen_build_files: Use C locale when calling sed on globbed files + +sort order is different based on chosen locale and also default shell +being bash or dash + +This sets the environment variable LC_ALL to the value C, which will +enforce bytewise sorting, irrespective of the shell + +Upstream-Status: Pending +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + scripts/gen_build_files.sh | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/scripts/gen_build_files.sh ++++ b/scripts/gen_build_files.sh +@@ -4,6 +4,8 @@ + # but users complain that many sed implementations + # are misinterpreting --. + ++export LC_ALL=C ++ + test $# -ge 2 || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; } + + # cd to objtree diff --git a/poky/meta/recipes-core/busybox/busybox/longopts.cfg b/poky/meta/recipes-core/busybox/busybox/longopts.cfg new file mode 100644 index 000000000..dcfab9991 --- /dev/null +++ b/poky/meta/recipes-core/busybox/busybox/longopts.cfg @@ -0,0 +1,15 @@ +CONFIG_FEATURE_GUNZIP_LONG_OPTIONS=y +CONFIG_FEATURE_GZIP_LONG_OPTIONS=y +CONFIG_FEATURE_TAR_LONG_OPTIONS=y +CONFIG_FEATURE_CHOWN_LONG_OPTIONS=y +CONFIG_FEATURE_CP_LONG_OPTIONS=y +CONFIG_FEATURE_INSTALL_LONG_OPTIONS=y +CONFIG_FEATURE_SETCONSOLE_LONG_OPTIONS=y +CONFIG_FEATURE_RUN_PARTS_LONG_OPTIONS=y +CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS=y +CONFIG_FEATURE_DIFF_LONG_OPTIONS=y +CONFIG_FEATURE_BC_LONG_OPTIONS=y +CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS=y +CONFIG_FEATURE_IPCALC_LONG_OPTIONS=y +CONFIG_FEATURE_NSLOOKUP_LONG_OPTIONS=y +CONFIG_FEATURE_WGET_LONG_OPTIONS=y diff --git a/poky/meta/recipes-core/busybox/busybox_1.33.0.bb b/poky/meta/recipes-core/busybox/busybox_1.33.0.bb index 1a3f218bc..c334c4200 100644 --- a/poky/meta/recipes-core/busybox/busybox_1.33.0.bb +++ b/poky/meta/recipes-core/busybox/busybox_1.33.0.bb @@ -31,6 +31,7 @@ SRC_URI = "https://busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \ file://sha1sum.cfg \ file://sha256sum.cfg \ file://getopts.cfg \ + file://longopts.cfg \ file://resize.cfg \ ${@["", "file://init.cfg"][(d.getVar('VIRTUAL-RUNTIME_init_manager') == 'busybox')]} \ ${@["", "file://rcS.default"][(d.getVar('VIRTUAL-RUNTIME_init_manager') == 'busybox')]} \ @@ -46,7 +47,9 @@ SRC_URI = "https://busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \ file://0001-sysctl-ignore-EIO-of-stable_secret-below-proc-sys-ne.patch \ file://rev.cfg \ file://pgrep.cfg \ -" + file://0001-decompress_gunzip-Fix-DoS-if-gzip-is-corrupt.patch \ + file://0001-gen_build_files-Use-C-locale-when-calling-sed-on-glo.patch \ + " SRC_URI_append_libc-musl = " file://musl.cfg " SRC_URI[tarball.sha256sum] = "d568681c91a85edc6710770cebc1e80e042ad74d305b5c2e6d57a5f3de3b8fbd" |