diff options
| author | Stephen Smalley <sds@tycho.nsa.gov> | 2007-11-07 10:08:00 -0500 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2007-11-08 08:56:23 +1100 |
| commit | 45e5421eb5bbcd9efa037d682dd357284e3ef982 (patch) | |
| tree | ceb24143024fe335d08ac30fb4da9ca25fbeb6e6 /security/selinux/ss/conditional.c | |
| parent | 6d2b685564ba417f4c6d80c3661f0dfee13fff85 (diff) | |
| download | talos-op-linux-45e5421eb5bbcd9efa037d682dd357284e3ef982.tar.gz talos-op-linux-45e5421eb5bbcd9efa037d682dd357284e3ef982.zip | |
SELinux: add more validity checks on policy load
Add more validity checks at policy load time to reject malformed
policies and prevent subsequent out-of-range indexing when in permissive
mode. Resolves the NULL pointer dereference reported in
https://bugzilla.redhat.com/show_bug.cgi?id=357541.
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux/ss/conditional.c')
| -rw-r--r-- | security/selinux/ss/conditional.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c index 45b93a827c80..50ad85d4b77c 100644 --- a/security/selinux/ss/conditional.c +++ b/security/selinux/ss/conditional.c @@ -362,7 +362,8 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list * data.head = NULL; data.tail = NULL; for (i = 0; i < len; i++) { - rc = avtab_read_item(fp, p->policyvers, &p->te_cond_avtab, cond_insertf, &data); + rc = avtab_read_item(&p->te_cond_avtab, fp, p, cond_insertf, + &data); if (rc) return rc; |
