@@ -4278,8 +4278,15 @@ added: v6.11.0
 Load an OpenSSL configuration file on startup. The file can be used as part of
 a [FIPS mode][] configuration.
 
+If the variable is set to an empty value, Node.js starts without loading any
+OpenSSL configuration file. This is a way past a default configuration file
+that exists but cannot be read, for example when `/etc/ssl` is not accessible
+to the user Node.js runs as, which is otherwise fatal at startup. No
+configuration is applied in that case, including any [FIPS mode][] setup the
+file would have performed.
+
 If the [`--openssl-config`][] command-line option is used, the environment
-variable is ignored.
+variable is ignored, and an empty value has no effect.
 
 ### `SSL_CERT_DIR=dir`
 
 
@@ -2386,8 +2386,14 @@ environment variable is arbitrary.
 .It Ev OPENSSL_CONF Ar file
 Load an OpenSSL configuration file on startup. The file can be used as part of
 a FIPS mode configuration.
+If the variable is set to an empty value, Node.js starts without loading any
+OpenSSL configuration file. This is a way past a default configuration file
+that exists but cannot be read, for example when \fB/etc/ssl\fR is not accessible
+to the user Node.js runs as, which is otherwise fatal at startup. No
+configuration is applied in that case, including any FIPS mode setup the
+file would have performed.
 If the \fB--openssl-config\fR command-line option is used, the environment
-variable is ignored.
+variable is ignored, and an empty value has no effect.
 .
 .It Ev SSL_CERT_DIR Ar dir
 If \fB--use-openssl-ca\fR is enabled, or if \fB--use-system-ca\fR is enabled on
 
@@ -0,0 +1,40 @@
+'use strict';
+
+// A default OpenSSL configuration file that cannot be read is fatal, and an
+// empty OPENSSL_CONF is the documented way past it.
+// Refs: https://github.com/nodejs/node/issues/62230
+
+const common = require('../common');
+const assert = require('node:assert');
+const { spawnSync } = require('node:child_process');
+
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+if (!common.isLinux)
+  common.skip('linux only');
+if (process.config.variables.node_shared_openssl)
+  common.skip('shared openssl may read a different configuration file');
+
+// Replace /etc/ssl with an empty tmpfs in a private mount namespace, where
+// openssl.cnf is a symlink loop: opening it then fails with ELOOP instead of
+// ENOENT, which OpenSSL ignores on its own. The namespace goes away with the
+// process, so the host /etc/ssl is left alone.
+const setup = 'mount -t tmpfs tmpfs /etc/ssl && ln -s openssl.cnf /etc/ssl/openssl.cnf';
+
+if (spawnSync('unshare', ['-Urm', 'sh', '-c', setup]).status !== 0)
+  common.skip('cannot set up an unprivileged user and mount namespace');
+
+function run(env) {
+  return spawnSync(
+    'unshare',
+    ['-Urm', 'sh', '-c', `${setup} && exec "$0" -p 42`, process.execPath],
+    { encoding: 'utf8', env: { ...process.env, ...env } });
+}
+
+const failed = run({});
+assert.notStrictEqual(failed.status, 0);
+assert.match(failed.stderr, /OpenSSL configuration error/);
+
+const skipped = run({ OPENSSL_CONF: '' });
+assert.strictEqual(skipped.status, 0);
+assert.strictEqual(skipped.stdout.trim(), '42');