diff options
Diffstat (limited to 'pcr/libsepol/0014-libsepol-test-for-ebitmap_read-negative-return-value.patch')
-rw-r--r-- | pcr/libsepol/0014-libsepol-test-for-ebitmap_read-negative-return-value.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/pcr/libsepol/0014-libsepol-test-for-ebitmap_read-negative-return-value.patch b/pcr/libsepol/0014-libsepol-test-for-ebitmap_read-negative-return-value.patch deleted file mode 100644 index 2f61de026..000000000 --- a/pcr/libsepol/0014-libsepol-test-for-ebitmap_read-negative-return-value.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 800b7dba36d42367ca3653711028d0658c2f6ef3 Mon Sep 17 00:00:00 2001 -From: Nicolas Iooss <nicolas.iooss@m4x.org> -Date: Wed, 16 Nov 2016 00:07:22 +0100 -Subject: [PATCH] libsepol: test for ebitmap_read() negative return value - -While fuzzing hll/pp, the fuzzer (AFL) crafted a policy which triggered -the following message without making the policy loading fail (the -program crashed with a segmentation fault later): - - security: ebitmap: map size 192 does not match my size 64 (high bit - was 0) - -This is because ebitmap_read() returned -EINVAL and this value was -handled as a successful return value by scope_index_read() because it -was not -1. - -Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org> ---- - libsepol/src/policydb.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/libsepol/src/policydb.c b/libsepol/src/policydb.c -index cdb3cde6b5e2..edac57e5f64c 100644 ---- a/libsepol/src/policydb.c -+++ b/libsepol/src/policydb.c -@@ -3447,7 +3447,7 @@ static int scope_index_read(scope_index_t * scope_index, - int rc; - - for (i = 0; i < num_scope_syms; i++) { -- if (ebitmap_read(scope_index->scope + i, fp) == -1) { -+ if (ebitmap_read(scope_index->scope + i, fp) < 0) { - return -1; - } - } -@@ -3465,7 +3465,7 @@ static int scope_index_read(scope_index_t * scope_index, - return -1; - } - for (i = 0; i < scope_index->class_perms_len; i++) { -- if (ebitmap_read(scope_index->class_perms_map + i, fp) == -1) { -+ if (ebitmap_read(scope_index->class_perms_map + i, fp) < 0) { - return -1; - } - } --- -2.10.2 - |