Add patch CVE-2026-22702.patch to fix CVE-2026-22702 (bsc#1256458)

CVE-2026-22702.patch

@@ -0,0 +1,70 @@
+
+From b338d8cee138c2fd98f788ec295f8f2f719f53c2 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Bern=C3=A1t=20G=C3=A1bor?= <bgabor8@bloomberg.net>
+Date: Fri, 9 Jan 2026 09:49:49 -0800
+Subject: [PATCH] fix: resolve TOCTOU vulnerabilities in app_data and lock
+ directory creation
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Use atomic os.makedirs(..., exist_ok=True) operations instead of
+check-then-act pattern to prevent symlink-based TOCTOU attacks.
+
+Reported by: tsigouris007
+
+Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>
+---
+ docs/changelog/3013.bugfix.rst      |  1 +
+ src/virtualenv/app_data/__init__.py | 11 +++++------
+ src/virtualenv/util/lock.py         |  7 +++----
+ 3 files changed, 9 insertions(+), 10 deletions(-)
+ create mode 100644 docs/changelog/3013.bugfix.rst
+
+diff --git a/src/virtualenv/app_data/__init__.py b/src/virtualenv/app_data/__init__.py
+index d7f148023..7a9d38e92 100644
+--- a/src/virtualenv/app_data/__init__.py
++++ b/src/virtualenv/app_data/__init__.py
+@@ -36,12 +36,11 @@ def make_app_data(folder, **kwargs):
+     if is_read_only:
+         return ReadOnlyAppData(folder)
+ 
+-    if not os.path.isdir(folder):
+-        try:
+-            os.makedirs(folder)
+-            LOGGER.debug("created app data folder %s", folder)
+-        except OSError as exception:
+-            LOGGER.info("could not create app data folder %s due to %r", folder, exception)
++    try:
++        os.makedirs(folder, exist_ok=True)
++        LOGGER.debug("created app data folder %s", folder)
++    except OSError as exception:
++        LOGGER.info("could not create app data folder %s due to %r", folder, exception)
+ 
+     if os.access(folder, os.W_OK):
+         return AppDataDiskFolder(folder)
+diff --git a/src/virtualenv/util/lock.py b/src/virtualenv/util/lock.py
+index b250e032f..82c8eed65 100644
+--- a/src/virtualenv/util/lock.py
++++ b/src/virtualenv/util/lock.py
+@@ -17,9 +17,8 @@
+ class _CountedFileLock(FileLock):
+     def __init__(self, lock_file) -> None:
+         parent = os.path.dirname(lock_file)
+-        if not os.path.isdir(parent):
+-            with suppress(OSError):
+-                os.makedirs(parent)
++        with suppress(OSError):
++            os.makedirs(parent, exist_ok=True)
+ 
+         super().__init__(lock_file)
+         self.count = 0
+@@ -117,7 +116,7 @@ def _lock_file(self, lock, no_block=False):  # noqa: FBT002
+         # a lock, but that lock might then become expensive, and it's not clear where that lock should live.
+         # Instead here we just ignore if we fail to create the directory.
+         with suppress(OSError):
+-            os.makedirs(str(self.path))
++            os.makedirs(str(self.path), exist_ok=True)
+ 
+         try:
+             lock.acquire(0.0001)

python-virtualenv.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jan 13 15:21:00 UTC 2026 - Nico Krapp <nico.krapp@suse.com>
+
+- Add patch CVE-2026-22702.patch to fix CVE-2026-22702 (bsc#1256458)
+
 -------------------------------------------------------------------
 Sun Mar 30 07:54:04 UTC 2025 - Dirk Müller <dmueller@suse.com>
 

python-virtualenv.spec

@@ -34,6 +34,8 @@ License:        MIT
 URL:            https://virtualenv.pypa.io/
 # SourceRepository: https://github.com/pypa/virtualenv
 Source:         https://files.pythonhosted.org/packages/source/v/virtualenv/virtualenv-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM CVE-2026-22702.patch bsc#1256458 gh#pypa/virtualenv#3013
+Patch0:         CVE-2026-22702.patch
 BuildRequires:  %{python_module base >= 3.7}
 BuildRequires:  %{python_module pip}
 BuildRequires:  python-rpm-macros