Fix CVE-2022-47022

CVE-2022-47022.patch

@@ -0,0 +1,72 @@
+From eec84f84d4c4a7af6ed2c57ba95a9256e56e73b4 Mon Sep 17 00:00:00 2001
+From: Brice Goglin <Brice.Goglin@inria.fr>
+Date: Wed, 23 Aug 2023 19:52:47 +0200
+Subject: [PATCH] linux: handle glibc cpuset allocation failures
+
+Origin: https://github.com/open-mpi/hwloc/commit/eec84f84d4c4a7af6ed2c57ba95a9256e56e73b4
+
+Closes #544
+CVE-2022-47022
+
+Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
+(cherry picked from commit ac1f8db9a0790d2bf153711ff4cbf6101f89aace)
+---
+ 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 bfc5dc23f..cae4f84d1 100644
+--- a/hwloc/topology-linux.c
++++ b/hwloc/topology-linux.c
+@@ -877,6 +877,8 @@ 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)
+@@ -957,7 +959,10 @@ 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)
+@@ -985,8 +990,12 @@ 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);
+ 
+@@ -1340,6 +1349,8 @@ 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)
+@@ -1431,6 +1442,8 @@ 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) {

hwloc.spec

@@ -1,10 +1,11 @@
 Name:           hwloc
 Version:        2.9.1
-Release:        1
+Release:        2
 Summary:        Hardware locality utilities and libraries
 License:        BSD-3-Clause
 URL:            https://www.open-mpi.org/projects/hwloc/
 Source0:        https://download.open-mpi.org/release/%{name}/v2.9/%{name}-%{version}.tar.bz2
+Patch0:         CVE-2022-47022.patch
 
 BuildRequires:  gcc-c++ cairo-devel libpciaccess-devel libtool-ltdl-devel libX11-devel libxml2-devel texlive-latex
 BuildRequires:  desktop-file-utils systemd texlive-makeindex ncurses-devel transfig doxygen
@@ -111,6 +112,9 @@ LD_LIBRARY_PATH=$PWD/hwloc/.libs make check
 %{_pkgdocdir}/*[^c]
 
 %changelog
+* Wed Aug 30 2023 wangkai <13474090681@163.com> - 2.9.1-2
+- Fix CVE-2022-47022
+
 * Thu Apr 13 2023 liyanan <thistleslyn@163.com> - 2.9.1-1
 - Update to 2.9.1