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authorRichard Guy Briggs <rgb@redhat.com>2025-06-13 15:58:00 -0400
committerPaul Moore <paul@paul-moore.com>2025-06-16 17:00:06 -0400
commitae1ae11fb277f1335d6bcd4935ba0ea985af3c32 (patch)
treecba5c93b557de2862c7c6c28ad504d5f7c6b0abc /kernel
parentLinux 6.16-rc1 (diff)
downloadlinux-ae1ae11fb277f1335d6bcd4935ba0ea985af3c32.tar.gz
linux-ae1ae11fb277f1335d6bcd4935ba0ea985af3c32.zip
audit,module: restore audit logging in load failure case
The move of the module sanity check to earlier skipped the audit logging call in the case of failure and to a place where the previously used context is unavailable. Add an audit logging call for the module loading failure case and get the module name when possible. Link: https://issues.redhat.com/browse/RHEL-52839 Fixes: 02da2cbab452 ("module: move check_modinfo() early to early_mod_check()") Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Reviewed-by: Petr Pavlu <petr.pavlu@suse.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/audit.h2
-rw-r--r--kernel/auditsc.c2
-rw-r--r--kernel/module/main.c6
3 files changed, 6 insertions, 4 deletions
diff --git a/kernel/audit.h b/kernel/audit.h
index 0211cb307d30..2a24d01c5fb0 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -200,7 +200,7 @@ struct audit_context {
int argc;
} execve;
struct {
- char *name;
+ const char *name;
} module;
struct {
struct audit_ntp_data ntp_data;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 78fd876a5473..eb98cd6fe91f 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2864,7 +2864,7 @@ void __audit_openat2_how(struct open_how *how)
context->type = AUDIT_OPENAT2;
}
-void __audit_log_kern_module(char *name)
+void __audit_log_kern_module(const char *name)
{
struct audit_context *context = audit_context();
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 413ac6ea3702..1ac487d2f7c4 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -3368,7 +3368,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
module_allocated = true;
- audit_log_kern_module(mod->name);
+ audit_log_kern_module(info->name);
/* Reserve our place in the list. */
err = add_unformed_module(mod);
@@ -3532,8 +3532,10 @@ static int load_module(struct load_info *info, const char __user *uargs,
* failures once the proper module was allocated and
* before that.
*/
- if (!module_allocated)
+ if (!module_allocated) {
+ audit_log_kern_module(info->name ? info->name : "?");
mod_stat_bump_becoming(info, flags);
+ }
free_copy(info, flags);
return err;
}