diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 94256cc262..f2cb101d83 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -11676,7 +11676,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, g_autofree gid_t *grouplist = NULL; int i; - if (gidsetsize > NGROUPS_MAX) { + if (gidsetsize > NGROUPS_MAX || gidsetsize < 0) { return -TARGET_EINVAL; } if (gidsetsize > 0) { @@ -12012,7 +12012,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, g_autofree gid_t *grouplist = NULL; int i; - if (gidsetsize > NGROUPS_MAX) { + if (gidsetsize > NGROUPS_MAX || gidsetsize < 0) { return -TARGET_EINVAL; } if (gidsetsize > 0) { |