From: Peter Marko <[email protected]> Pick patch per [1].
machine-varlink.c is not yet present in v255, so drop that hunk. Same resolution is also done by Debian in [2] for v252. [1] https://security-tracker.debian.org/tracker/CVE-2026-4105 [2] https://sources.debian.org/src/systemd/252.39-1~deb12u2/debian/patches/CVE-2026-4105.patch Signed-off-by: Peter Marko <[email protected]> --- meta/recipes-core/images/core-image-ptest.bb | 2 +- .../systemd/systemd/CVE-2026-4105.patch | 32 +++++++++++++++++++ meta/recipes-core/systemd/systemd_255.22.bb | 1 + 3 files changed, 34 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-core/systemd/systemd/CVE-2026-4105.patch diff --git a/meta/recipes-core/images/core-image-ptest.bb b/meta/recipes-core/images/core-image-ptest.bb index 72081f938de..024c69e9fda 100644 --- a/meta/recipes-core/images/core-image-ptest.bb +++ b/meta/recipes-core/images/core-image-ptest.bb @@ -36,7 +36,7 @@ QB_MEM:virtclass-mcextend-python3-cryptography = "-m 5100" TEST_SUITES = "ping ssh parselogs ptest" # Sadly at the moment the full set of ptests is not robust enough and sporadically fails in random places -PTEST_EXPECT_FAILURE = "1" +#PTEST_EXPECT_FAILURE = "1" python () { if not d.getVar("MCNAME"): diff --git a/meta/recipes-core/systemd/systemd/CVE-2026-4105.patch b/meta/recipes-core/systemd/systemd/CVE-2026-4105.patch new file mode 100644 index 00000000000..5b5c8e621e8 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/CVE-2026-4105.patch @@ -0,0 +1,32 @@ +From 6941d92dc299667036cbe264435971cec59ebc76 Mon Sep 17 00:00:00 2001 +From: Luca Boccassi <[email protected]> +Date: Sun, 8 Mar 2026 14:30:52 +0000 +Subject: [PATCH] machined: reject invalid class types when registering + machines + +Follow-up for fbe550738d03b178bb004a1390e74115e904118a + +(cherry picked from commit 6df5f80bd374be1b45c52d740e88f0236da922c7) +(cherry picked from commit 497d0172416cbb5b70f96b95399d041407c223bd) +(cherry picked from commit 749e2eaf7086c91598cf7043a31919854b1c2dfe) + +CVE: CVE-2026-4105 +Upstream-Status: Backport [https://github.com/systemd/systemd/commit/6941d92dc299667036cbe264435971cec59ebc76] +Signed-off-by: Peter Marko <[email protected]> +--- + src/machine/machined-dbus.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c +index f4915f67da..3565836dc8 100644 +--- a/src/machine/machined-dbus.c ++++ b/src/machine/machined-dbus.c +@@ -271,7 +271,7 @@ static int method_create_or_register_machine(Manager *manager, sd_bus_message *m + c = _MACHINE_CLASS_INVALID; + else { + c = machine_class_from_string(class); +- if (c < 0) ++ if (c < 0 || !IN_SET(c, MACHINE_CONTAINER, MACHINE_VM)) + return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter"); + } + diff --git a/meta/recipes-core/systemd/systemd_255.22.bb b/meta/recipes-core/systemd/systemd_255.22.bb index e5a0fd91700..3c5e59542bf 100644 --- a/meta/recipes-core/systemd/systemd_255.22.bb +++ b/meta/recipes-core/systemd/systemd_255.22.bb @@ -37,6 +37,7 @@ SRC_URI += " \ file://CVE-2026-29111-02.patch \ file://CVE-2026-29111-03.patch \ file://CVE-2026-29111-04.patch \ + file://CVE-2026-4105.patch \ " # patches needed by musl
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