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Accepting request 1186962 from home:cahu:security:SELinux:userspace37

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- Fix segfault caused by upstream changes in selabel_open():
  libselinux-set-free-d-data-to-NULL.patch 
  Can be removed once it is upstream.

OBS-URL: https://build.opensuse.org/request/show/1186962
OBS-URL: https://build.opensuse.org/package/show/security:SELinux/libselinux?expand=0&rev=172
This commit is contained in:
Cathy Hu 2024-07-11 19:59:25 +00:00 committed by Git OBS Bridge
parent f1e382eed0
commit 984e3188e2
3 changed files with 58 additions and 0 deletions
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48
libselinux-set-free-d-data-to-NULL.patch Normal file
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@ -0,0 +1,48 @@
Index: libselinux-3.7/src/label_backends_android.c
===================================================================
--- libselinux-3.7.orig/src/label_backends_android.c
+++ libselinux-3.7/src/label_backends_android.c
@@ -260,6 +260,7 @@ static void closef(struct selabel_handle
free(data->spec_arr);
free(data);
+ rec->data = NULL;
}
static struct selabel_lookup_rec *property_lookup(struct selabel_handle *rec,
Index: libselinux-3.7/src/label_file.c
===================================================================
--- libselinux-3.7.orig/src/label_file.c
+++ libselinux-3.7/src/label_file.c
@@ -942,6 +942,7 @@ static void closef(struct selabel_handle
free(last_area);
}
free(data);
+ rec->data = NULL;
}
// Finds all the matches of |key| in the given context. Returns the result in
Index: libselinux-3.7/src/label_media.c
===================================================================
--- libselinux-3.7.orig/src/label_media.c
+++ libselinux-3.7/src/label_media.c
@@ -183,6 +183,7 @@ static void close(struct selabel_handle
free(spec_arr);
free(data);
+ rec->data = NULL;
}
static struct selabel_lookup_rec *lookup(struct selabel_handle *rec,
Index: libselinux-3.7/src/label_x.c
===================================================================
--- libselinux-3.7.orig/src/label_x.c
+++ libselinux-3.7/src/label_x.c
@@ -210,6 +210,7 @@ static void close(struct selabel_handle
free(spec_arr);
free(data);
+ rec->data = NULL;
}
static struct selabel_lookup_rec *lookup(struct selabel_handle *rec,

7
libselinux.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Thu Jul 11 19:47:41 UTC 2024 - Cathy Hu <cathy.hu@suse.com>
- Fix segfault caused by upstream changes in selabel_open():
libselinux-set-free-d-data-to-NULL.patch
Can be removed once it is upstream.
-------------------------------------------------------------------
Mon Jul 1 07:53:14 UTC 2024 - Cathy Hu <cathy.hu@suse.com>

3
libselinux.spec
View File

@ -36,6 +36,9 @@ Patch5: skip_cycles.patch
# Make linking working even when default pkg-config doesn’t provide -lpython<ver>
Patch6: python3.8-compat.patch
Patch7: swig4_moduleimport.patch
# Fixes segfault in 3.7, please remove once this is upstream:
# https://lore.kernel.org/selinux/CAP+JOzQCu0srfss921Ew42oHxsaqRYGiTs56_h9j2Yfw0cYGjg@mail.gmail.com/T/#t
Patch8: libselinux-set-free-d-data-to-NULL.patch
BuildRequires: fdupes
BuildRequires: libsepol-devel >= %{libsepol_ver}
BuildRequires: libsepol-devel-static >= %{libsepol_ver}