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authorMartin Weinelt <hexa@darmstadt.ccc.de>2021-06-03 21:28:49 +0200
committergithub-actions[bot] <github-actions[bot]@users.noreply.github.com>2021-06-04 00:36:44 +0000
commit715c85757b1c87a87744f1b514d1051d89b07a2a (patch)
tree371a425e05c5c599c4ad318b2572ffe4f8a3fa5c
parentMerge pull request #125582 from NixOS/backport-125576-to-release-21.05 (diff)
downloadnixpkgs-715c85757b1c87a87744f1b514d1051d89b07a2a.tar.gz
polkit: Fix local privilege escalation vulnerability
Fixes a local privilege escalation using polkit_system_bus_name_get_creds_sync() Fixes: CVE-2021-3560 (cherry picked from commit 26ac1d5db953292d78f0585dd8baccd9a36a44a4)
-rw-r--r--pkgs/development/libraries/polkit/default.nix7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/development/libraries/polkit/default.nix b/pkgs/development/libraries/polkit/default.nix
index 7f0ad5acdceb..bc7f7e80d9c2 100644
--- a/pkgs/development/libraries/polkit/default.nix
+++ b/pkgs/development/libraries/polkit/default.nix
@@ -34,6 +34,13 @@ stdenv.mkDerivation rec {
url = "https://gitlab.freedesktop.org/polkit/polkit/commit/5dd4e22efd05d55833c4634b56e473812b5acbf2.patch";
sha256 = "17lv7xj5ksa27iv4zpm4zwd4iy8zbwjj4ximslfq3sasiz9kxhlp";
})
+ (fetchpatch {
+ # https://www.openwall.com/lists/oss-security/2021/06/03/1
+ # https://gitlab.freedesktop.org/polkit/polkit/-/merge_requests/79
+ name = "CVE-2021-3560.patch";
+ url = "https://gitlab.freedesktop.org/polkit/polkit/-/commit/a04d13affe0fa53ff618e07aa8f57f4c0e3b9b81.patch";
+ sha256 = "157ddsizgr290jsb8fpafrc37gc1qw5pdvl351vnn3pzhqs7n6f4";
+ })
] ++ lib.optionals stdenv.hostPlatform.isMusl [
# Make netgroup support optional (musl does not have it)
# Upstream MR: https://gitlab.freedesktop.org/polkit/polkit/merge_requests/10