Messages in this thread Patch in this message | | | Date | Wed, 26 Apr 2006 21:07:40 -0500 | From | "Serge E. Hallyn" <> | Subject | [PATCH] selinux: check for failed kmalloc in security_sid_to_context |
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Check for NULL kmalloc return value before writing to it.
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
---
security/selinux/ss/services.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
3d9cf05c7fa2578f87648dd0862e70cf7959ad7a diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 6149248..20b1065 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -593,6 +593,10 @@ int security_sid_to_context(u32 sid, cha *scontext_len = strlen(initial_sid_to_string[sid]) + 1; scontextp = kmalloc(*scontext_len,GFP_ATOMIC); + if (!scontextp) { + rc = -ENOMEM; + goto out; + } strcpy(scontextp, initial_sid_to_string[sid]); *scontext = scontextp; goto out; -- 1.3.0 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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