openSUSE-SU-2026:21222-1 Security update for systemd

Not scored Published

Security update for systemd addressing TLS allocation failures and debugfs mounting defaults, requiring patching on openSUSE systems.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Not stated
Victim action needed
Not stated
Fix
Available

What is openSUSE-SU-2026:21222-1?

openSUSE-SU-2026:21222-1 is a vulnerability in systemd, published on 3 Jul 2026.

Official description

This update for systemd fixes the following issues:

Changes in systemd:

  • Better handle TLS allocation failure (bsc#1254924).
  • Disable mounting debugfs by default (jsc#PED-8812).
  • Import commit 9e8b5afe0fb2061f4a17a3022469dd62f2683960 (bsc#1267647 bsc#1267644 bsc#1262305 bsc#1263117).
  • Move systemd-pcrlock out from the experimental sub-package to udev (bsc#1248261 jsc#PED-15946).
  • Add a weak runtime dependency on libtss2-tcti-device0 (bsc#1260357).
  • Import commit 59336000ef7850eba0963c6a690ff3371c425929 (bsc#1261982 bsc#1261983).
  • Add a weak runtime dependency on polkit (bsc#1259071).
  • systemd-update-helper: fix the clean-state command only removing $STATE_DIR/system instead of $STATE_DIR/.
  • systemd-update-helper: add --root option for testing convenience.
  • systemd-update-helper: fix incorrect skipping of systemctl disable during package removal (bsc#1245551).
  • systemd-update-helper: fix do_install_units() incorrectly returning 1 when no units need preset.
  • systemd.spec: introduce %bcond_without docs to allow skipping man pages and devel-doc.
  • systemd.spec: drop the %{release} number from the SBAT version (bsc#1251948).

Which versions are affected by openSUSE-SU-2026:21222-1?

Linux distribution packages (2)
systemd openSUSE:Leap 16.0All versions257.13-160000.2.1
systemd-mini openSUSE:Leap 16.0All versions257.13-160000.2.1

How do I fix openSUSE-SU-2026:21222-1?

Apply the vendor's patch.

Is openSUSE-SU-2026:21222-1 being exploited?

There is no known exploitation of openSUSE-SU-2026:21222-1 in the wild and no public exploit code.

Sources

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