Red Hat Product Errata RHSA-2026:18142 - Security Advisory Issued: 2026-05-19 Updated: 2026-05-19 RHSA-2026:18142 - Security Advisory Overview Updated Packages Synopsis Low: NetworkManager security update Type/Severity Security Advisory: Low Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for NetworkManager is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description NetworkManager is a system network service that manages network devices and connections, attempting to keep active network connectivity when available. Its capabilities include managing Ethernet, wireless, mobile broadband (WWAN), and PPPoE devices, as well as providing VPN integration with a variety of different VPN services. Security Fix(es): networkmanagr: NetworkManager File Access (CVE-2025-9615) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 10 Release Notes linked from the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 10 x86_64 Red Hat Enterprise Linux for IBM z Systems 10 s390x Red Hat Enterprise Linux for Power, little endian 10 ppc64le Red Hat Enterprise Linux for ARM 64 10 aarch64 Red Hat CodeReady Linux Builder for x86_64 10 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le Red Hat CodeReady Linux Builder for ARM 64 10 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x Fixes BZ - 2391503 - CVE-2025-9615 NetworkManager: NetworkManager File Access RHEL-108454 - Add support for a DHCP client-id kernelarg RHEL-109853 - Global DNS config without domains silently ignored from D-Bus RHEL-93876 - `connection.autoconnect-ports` of OVS port is not working RHEL-95844 - adding a VF configuration resets and re-configures all other VFs RHEL-100764 - [RFE] [NM] Support setting protocol version of HSR/PRP RHEL-100768 - [RFE] [NM] Support interlink for HSR/PRP RHEL-103925 - [RFE] The NetworkManager logs do not indicate whether the NIC link down event was caused by an internal or external issue. RHEL-120176 - NetworkManager removes unrelated OVS ports RHEL-93829 - Team feature remove on rhel-10, but still able to create team interface in rhel 10 using nmcli RHEL-149701 - rebase NM to 1.56.0 CVEs CVE-2025-9615 References https://access.redhat.com/security/updates/classification/#low https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.2_release_notes/index Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 10 SRPM NetworkManager-1.56.0-1.el10.src.rpm SHA-256: 477833e9d939ad8a60b3b965bf838568089b35e583750768a8aab611efb42712 x86_64 NetworkManager-1.56.0-1.el10.x86_64.rpm SHA-256: ff0f4c8abbb8f84fdb68a7d1c51cb50db1346c30fae166271531797a739f87fd NetworkManager-adsl-1.56.0-1.el10.x86_64.rpm SHA-256: dca50f21e42573727a4cd9afcd4b1a5681ae43bd91e466fe9ba35426e97de397 NetworkManager-adsl-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 130c219ed6e34bf1da2334a36bb0a9d9f1a40414e6a0e8b35d1213ed52dcd7d1 NetworkManager-adsl-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 130c219ed6e34bf1da2334a36bb0a9d9f1a40414e6a0e8b35d1213ed52dcd7d1 NetworkManager-bluetooth-1.56.0-1.el10.x86_64.rpm SHA-256: 34d2e540e00f95889f69aed130bf87821f10f800a012c23cb0201246c0be70dd NetworkManager-bluetooth-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 67175875688894d40efda9d62f10cea1ff555a08e74478d0b569f7e24f78cbd5 NetworkManager-bluetooth-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 67175875688894d40efda9d62f10cea1ff555a08e74478d0b569f7e24f78cbd5 NetworkManager-cloud-setup-1.56.0-1.el10.x86_64.rpm SHA-256: 965f18cf1f09562b244af1fd0e1518107a9cc1705a29a774c737f707c99fbcb8 NetworkManager-cloud-setup-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 9013f892401880d58a05254305349e6426ba4e9f0bb94abe5ded800299f1c20d NetworkManager-cloud-setup-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 9013f892401880d58a05254305349e6426ba4e9f0bb94abe5ded800299f1c20d NetworkManager-config-connectivity-redhat-1.56.0-1.el10.noarch.rpm SHA-256: b93b3d2ca1854fec89907398e63e8fb32a0cbb1af41e6cc8ad0dc04091c366e0 NetworkManager-config-server-1.56.0-1.el10.noarch.rpm SHA-256: b599bf214cf7f8a69b0bbd0b1dcc0a4551b4ad5a327276532dddc278099d2568 NetworkManager-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: f345e4eee8371f14792c736149a204578076c0cce85df6dd989905ce8c936b30 NetworkManager-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: f345e4eee8371f14792c736149a204578076c0cce85df6dd989905ce8c936b30 NetworkManager-debugsource-1.56.0-1.el10.x86_64.rpm SHA-256: cf21f31e7104f5cfd2e2625f6c9fecbbc1deb7ecd0d584ddc657802d0df655dc NetworkManager-debugsource-1.56.0-1.el10.x86_64.rpm SHA-256: cf21f31e7104f5cfd2e2625f6c9fecbbc1deb7ecd0d584ddc657802d0df655dc NetworkManager-libnm-1.56.0-1.el10.x86_64.rpm SHA-256: 2b3d4a4afe30e3bf047db93857438ca026635f545541d5727dbcd737565cb78d NetworkManager-libnm-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 586d025afe08092c40daf9b7a859c0777a21d9ce91a0640a7f6e0a7a46a51312 NetworkManager-libnm-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 586d025afe08092c40daf9b7a859c0777a21d9ce91a0640a7f6e0a7a46a51312 NetworkManager-ovs-1.56.0-1.el10.x86_64.rpm SHA-256: d9b047832b69483602f06d0c95ee845cbc1e77fc7422004a8ca0f3e78524bb3f NetworkManager-ovs-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 2f4f1663b789524188899bf1d5c811da3677c6de0f9ba3a8e941fcb76dcf8b9f NetworkManager-ovs-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 2f4f1663b789524188899bf1d5c811da3677c6de0f9ba3a8e941fcb76dcf8b9f NetworkManager-ppp-1.56.0-1.el10.x86_64.rpm SHA-256: 35d901068b5e2ce4ad3e1a5b362dbefb5af52113546e937a36fec89364e57b0e NetworkManager-ppp-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: a7e4f5d101867049cc9516b47b8c253805e6397b7901cbdd52b88bc022be8310 NetworkManager-ppp-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: a7e4f5d101867049cc9516b47b8c253805e6397b7901cbdd52b88bc022be8310 NetworkManager-tui-1.56.0-1.el10.x86_64.rpm SHA-256: 26f842785fc09623869fca84b1a1b2b078c434561bc11a92aee27101531e35f7 NetworkManager-tui-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: d6efb5feee3f688979aa4836952d7bc00bd621fecdd8e7294f2c9ad7924d5209 NetworkManager-tui-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: d6efb5feee3f688979aa4836952d7bc00bd621fecdd8e7294f2c9ad7924d5209 NetworkManager-wifi-1.56.0-1.el10.x86_64.rpm SHA-256: 630952f50d16308c0f5cbe54c2865ae6e62d90e53b48fc8ef34fdd083429641a NetworkManager-wifi-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 2bd85db6d06ea109d17dfdc81308192e7e856bf83d06dc2822126fcb2eb0e09c NetworkManager-wifi-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 2bd85db6d06ea109d17dfdc81308192e7e856bf83d06dc2822126fcb2eb0e09c NetworkManager-wwan-1.56.0-1.el10.x86_64.rpm SHA-256: 8657ae328491f19cb590eb483e1ecbf6cceafcb5bb4abed8b0c225d86c1d64bf NetworkManager-wwan-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 231e4cf27e2af1d1494f18a72ef838fd7c97d8a641392922581bb84e702627c9 NetworkManager-wwan-debuginfo-1.56.0-1.el10.x86_64.rpm SHA-256: 231e4cf27e2af1d1494f18a72ef838fd7c97d8a641392922581bb84e702627c9 Red Hat Enterprise Linux for IBM z Systems 10 SRPM NetworkManager-1.56.0-1.el10.src.rpm SHA-256: 477833e9d939ad8a60b3b965bf838568089b35e583750768a8aab611efb42712 s390x NetworkManager-1.56.0-1.el10.s390x.rpm SHA-256: f599865b29441a0c210712cd74a40099a7322a977c5309b96a5885848858aa63 NetworkManager-adsl-1.56.0-1.el10.s390x.rpm SHA-256: dad73ddf5af2b807c325826da0d31a90aa7879a06e5b2d057eca9947273262c3 NetworkManager-adsl-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: ea4b2634bb490d93ff1d51524c88b4fd5cf6f94b40cb0809e0b1bdf149a6b510 NetworkManager-adsl-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: ea4b2634bb490d93ff1d51524c88b4fd5cf6f94b40cb0809e0b1bdf149a6b510 NetworkManager-bluetooth-1.56.0-1.el10.s390x.rpm SHA-256: 41e3e1fc96f78d42c7436f0da5a28eb35226100321f3f5ad1ad5ab158b75b393 NetworkManager-bluetooth-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: 0008475b24a648bec617715d7103a62789c1ed1a8a918a96be50923c5483a2bf NetworkManager-bluetooth-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: 0008475b24a648bec617715d7103a62789c1ed1a8a918a96be50923c5483a2bf NetworkManager-cloud-setup-1.56.0-1.el10.s390x.rpm SHA-256: 38a053ce06add135a37ecfc34cbea1c1641a9686ca42748124704c910baeb06f NetworkManager-cloud-setup-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: 3cbac311d7a7688101a3eeb23db49f478f78cc44adda16fdbaf7340b412a87f4 NetworkManager-cloud-setup-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: 3cbac311d7a7688101a3eeb23db49f478f78cc44adda16fdbaf7340b412a87f4 NetworkManager-config-connectivity-redhat-1.56.0-1.el10.noarch.rpm SHA-256: b93b3d2ca1854fec89907398e63e8fb32a0cbb1af41e6cc8ad0dc04091c366e0 NetworkManager-config-server-1.56.0-1.el10.noarch.rpm SHA-256: b599bf214cf7f8a69b0bbd0b1dcc0a4551b4ad5a327276532dddc278099d2568 NetworkManager-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: e97ea45fcf4b5f357fc59aa72977ed417894e86b779d43c18388d280155e8cf2 NetworkManager-debuginfo-1.56.0-1.el10.s390x.rpm SHA-256: e97ea45fcf4b5f357fc59aa72977ed417894e86b779d43c18388d280155e8cf2 NetworkManager-debugsource-1.56.0-1.el10.s390x.rpm SHA-256: 232290d5f06aa4966387c2ea0b34c6b6bd1c3fa6cd1a976061759d85ad172537 NetworkManager-debugsource-1.56.0-1.el10.s390x.rpm SHA-256: 232290d5f06aa4966387c2ea0b34c6b6bd1c3fa6cd1a976061759d85ad172537 NetworkManager-libnm-1.56.0-1.el10.s390x.rpm SHA-256: 554d65fa611a6325805f233c28eea3b5349ea7467416c3865e5eece804770eb9 NetworkMana