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Mon, 27 Nov 2023 09:04:43 -0800 (PST) Received: from asharma-Latitude-3400 ([223.190.80.164]) by smtp.gmail.com with ESMTPSA id ei44-20020a056a0080ec00b006c988fda657sm7743044pfb.177.2023.11.27.09.04.40 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 27 Nov 2023 09:04:43 -0800 (PST) Received: by asharma-Latitude-3400 (sSMTP sendmail emulation); Mon, 27 Nov 2023 22:32:28 +0530 From: Ashish Sharma To: openembedded-core@lists.openembedded.org Cc: Ashish Sharma Subject: [OE-core][dunfell][PATCH] mdadm: Backport fix CVE-2023-28938 Date: Mon, 27 Nov 2023 22:32:23 +0530 Message-Id: <20231127170223.28941-1-asharma@mvista.com> X-Mailer: git-send-email 2.24.4 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 27 Nov 2023 17:04:50 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/191310 Signed-off-by: Ashish Sharma --- .../mdadm/files/CVE-2023-28938.patch | 80 +++++++++++++++++++ meta/recipes-extended/mdadm/mdadm_4.1.bb | 1 + 2 files changed, 81 insertions(+) create mode 100644 meta/recipes-extended/mdadm/files/CVE-2023-28938.patch diff --git a/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch b/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch new file mode 100644 index 00000000000..1e2990d79af --- /dev/null +++ b/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch @@ -0,0 +1,80 @@ +From 7d374a1869d3a84971d027a7f4233878c8f25a62 Mon Sep 17 00:00:00 2001 +From: Mateusz Grzonka +Date: Tue, 27 Jul 2021 10:25:18 +0200 +Subject: Fix memory leak after "mdadm --detail" + +Signed-off-by: Mateusz Grzonka +Signed-off-by: Jes Sorensen +--- +Upstream-Status: Backport from [https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/patch/?id=7d374a1869d3a84971d027a7f4233878c8f25a62] +CVE: CVE-2023-28938 +Signed-off-by: Ashish Sharma + + Detail.c | 20 +++++++++----------- + 1 file changed, 9 insertions(+), 11 deletions(-) + +diff --git a/Detail.c b/Detail.c +index ad56344f..d3af0ab5 100644 +--- a/Detail.c ++++ b/Detail.c +@@ -66,11 +66,11 @@ int Detail(char *dev, struct context *c) + int spares = 0; + struct stat stb; + int failed = 0; +- struct supertype *st; ++ struct supertype *st = NULL; + char *subarray = NULL; + int max_disks = MD_SB_DISKS; /* just a default */ + struct mdinfo *info = NULL; +- struct mdinfo *sra; ++ struct mdinfo *sra = NULL; + struct mdinfo *subdev; + char *member = NULL; + char *container = NULL; +@@ -93,8 +93,7 @@ int Detail(char *dev, struct context *c) + if (!sra) { + if (md_get_array_info(fd, &array)) { + pr_err("%s does not appear to be an md device\n", dev); +- close(fd); +- return rv; ++ goto out; + } + } + external = (sra != NULL && sra->array.major_version == -1 && +@@ -108,16 +107,13 @@ int Detail(char *dev, struct context *c) + sra->devs == NULL) { + pr_err("Array associated with md device %s does not exist.\n", + dev); +- close(fd); +- sysfs_free(sra); +- return rv; ++ goto out; + } + array = sra->array; + } else { + pr_err("cannot get array detail for %s: %s\n", + dev, strerror(errno)); +- close(fd); +- return rv; ++ goto out; + } + } + +@@ -827,10 +823,12 @@ out: + close(fd); + free(subarray); + free(avail); +- for (d = 0; d < n_devices; d++) +- free(devices[d]); ++ if (devices) ++ for (d = 0; d < n_devices; d++) ++ free(devices[d]); + free(devices); + sysfs_free(sra); ++ free(st); + return rv; + } + +-- +cgit + diff --git a/meta/recipes-extended/mdadm/mdadm_4.1.bb b/meta/recipes-extended/mdadm/mdadm_4.1.bb index 5238a41df20..ca326fd1cb1 100644 --- a/meta/recipes-extended/mdadm/mdadm_4.1.bb +++ b/meta/recipes-extended/mdadm/mdadm_4.1.bb @@ -25,6 +25,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.xz \ file://include_sysmacros.patch \ file://0001-mdadm-skip-test-11spare-migration.patch \ file://CVE-2023-28736.patch \ + file://CVE-2023-28938.patch \ " SRC_URI[md5sum] = "51bf3651bd73a06c413a2f964f299598"