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-rw-r--r--lib-src/seccomp-filter.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib-src/seccomp-filter.c b/lib-src/seccomp-filter.c
index fc3c3a0c074..8f8a990661c 100644
--- a/lib-src/seccomp-filter.c
+++ b/lib-src/seccomp-filter.c
@@ -183,9 +183,9 @@ main (int argc, char **argv)
some versions of the dynamic loader still use it. Also
allow allocating thread stacks. */
SCMP_A3_32 (SCMP_CMP_MASKED_EQ,
- ~(MAP_PRIVATE | MAP_FILE | MAP_ANONYMOUS
- | MAP_FIXED | MAP_DENYWRITE | MAP_STACK
- | MAP_NORESERVE),
+ ~(MAP_SHARED | MAP_PRIVATE | MAP_FILE
+ | MAP_ANONYMOUS | MAP_FIXED | MAP_DENYWRITE
+ | MAP_STACK | MAP_NORESERVE),
0));
RULE (SCMP_ACT_ALLOW, SCMP_SYS (mmap),
SCMP_A2_32 (SCMP_CMP_MASKED_EQ,