An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a denial of service or other unspecified impacts via glibc-cpuset in topology-linux.c.
References: https://nvd.nist.gov/vuln/detail/CVE-2022-47022 https://github.com/open-mpi/hwloc/issues/544 Upstream patches: https://github.com/open-mpi/hwloc/commit/ac1f8db9a0790d2bf153711ff4cbf6101f89aace Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> --- .../hwloc/files/CVE-2022-47022.patch | 76 +++++++++++++++++++ meta-oe/recipes-extended/hwloc/hwloc_2.9.0.bb | 4 +- 2 files changed, 79 insertions(+), 1 deletion(-) create mode 100644 meta-oe/recipes-extended/hwloc/files/CVE-2022-47022.patch diff --git a/meta-oe/recipes-extended/hwloc/files/CVE-2022-47022.patch b/meta-oe/recipes-extended/hwloc/files/CVE-2022-47022.patch new file mode 100644 index 000000000..1925e2605 --- /dev/null +++ b/meta-oe/recipes-extended/hwloc/files/CVE-2022-47022.patch @@ -0,0 +1,76 @@ +From ac1f8db9a0790d2bf153711ff4cbf6101f89aace Mon Sep 17 00:00:00 2001 +From: Brice Goglin <brice.gog...@inria.fr> +Date: Wed, 23 Aug 2023 19:52:47 +0200 +Subject: [PATCH] linux: handle glibc cpuset allocation failures + +Closes #544 +CVE-2022-47022 + +CVE: CVE-2022-47022 + +Upstream-Status: Backport [https://github.com/open-mpi/hwloc/commit/ac1f8db9a0790d2bf153711ff4cbf6101f89aace] + +Signed-off-by: Brice Goglin <brice.gog...@inria.fr> +Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> +--- + hwloc/topology-linux.c | 15 ++++++++++++++- + 1 file changed, 14 insertions(+), 1 deletion(-) + +diff --git a/hwloc/topology-linux.c b/hwloc/topology-linux.c +index 3f059465d..030076e7f 100644 +--- a/hwloc/topology-linux.c ++++ b/hwloc/topology-linux.c +@@ -878,6 +878,8 @@ hwloc_linux_set_tid_cpubind(hwloc_topology_t topology __hwloc_attribute_unused, + + setsize = CPU_ALLOC_SIZE(last+1); + plinux_set = CPU_ALLOC(last+1); ++ if (!plinux_set) ++ return -1; + + CPU_ZERO_S(setsize, plinux_set); + hwloc_bitmap_foreach_begin(cpu, hwloc_set) +@@ -958,7 +960,10 @@ hwloc_linux_find_kernel_nr_cpus(hwloc_topology_t topology) + while (1) { + cpu_set_t *set = CPU_ALLOC(nr_cpus); + size_t setsize = CPU_ALLOC_SIZE(nr_cpus); +- int err = sched_getaffinity(0, setsize, set); /* always works, unless setsize is too small */ ++ int err; ++ if (!set) ++ return -1; /* caller will return an error, and we'll try again later */ ++ err = sched_getaffinity(0, setsize, set); /* always works, unless setsize is too small */ + CPU_FREE(set); + nr_cpus = setsize * 8; /* that's the value that was actually tested */ + if (!err) +@@ -986,8 +991,12 @@ hwloc_linux_get_tid_cpubind(hwloc_topology_t topology __hwloc_attribute_unused, + + /* find the kernel nr_cpus so as to use a large enough cpu_set size */ + kernel_nr_cpus = hwloc_linux_find_kernel_nr_cpus(topology); ++ if (kernel_nr_cpus < 0) ++ return -1; + setsize = CPU_ALLOC_SIZE(kernel_nr_cpus); + plinux_set = CPU_ALLOC(kernel_nr_cpus); ++ if (!plinux_set) ++ return -1; + + err = sched_getaffinity(tid, setsize, plinux_set); + +@@ -1341,6 +1350,8 @@ hwloc_linux_set_thread_cpubind(hwloc_topology_t topology, pthread_t tid, hwloc_c + + setsize = CPU_ALLOC_SIZE(last+1); + plinux_set = CPU_ALLOC(last+1); ++ if (!plinux_set) ++ return -1; + + CPU_ZERO_S(setsize, plinux_set); + hwloc_bitmap_foreach_begin(cpu, hwloc_set) +@@ -1432,6 +1443,8 @@ hwloc_linux_get_thread_cpubind(hwloc_topology_t topology, pthread_t tid, hwloc_b + + setsize = CPU_ALLOC_SIZE(last+1); + plinux_set = CPU_ALLOC(last+1); ++ if (!plinux_set) ++ return -1; + + err = pthread_getaffinity_np(tid, setsize, plinux_set); + if (err) { +-- +2.40.0 diff --git a/meta-oe/recipes-extended/hwloc/hwloc_2.9.0.bb b/meta-oe/recipes-extended/hwloc/hwloc_2.9.0.bb index 51ceb4c26..ee766c839 100644 --- a/meta-oe/recipes-extended/hwloc/hwloc_2.9.0.bb +++ b/meta-oe/recipes-extended/hwloc/hwloc_2.9.0.bb @@ -7,7 +7,9 @@ SECTION = "base" LICENSE = "BSD-3-Clause" LIC_FILES_CHKSUM = "file://COPYING;md5=79179bb373cd55cbd834463a514fb714" -SRC_URI = "https://www.open-mpi.org/software/${BPN}/v2.9/downloads/${BP}.tar.bz2"; +SRC_URI = "https://www.open-mpi.org/software/${BPN}/v2.9/downloads/${BP}.tar.bz2 \ + file://CVE-2022-47022.patch \ + " SRC_URI[sha256sum] = "2070e963596a2421b9af8eca43bdec113ee1107aaf7ccb475d4d3767a8856887" UPSTREAM_CHECK_URI = "https://www.open-mpi.org/software/hwloc/v2.9/"; -- 2.40.0
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