-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: device-mapper-multipath security and bug fix update Advisory ID: RHSA-2023:2948-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:2948 Issue date: 2023-05-16 CVE Names: CVE-2022-41973 ==================================================================== 1. Summary: An update for device-mapper-multipath is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The device-mapper-multipath packages provide tools that use the device-mapper multipath kernel module to manage multipath devices. Security Fix(es): * device-mapper-multipath: multipathd: insecure handling of files in /dev/shm leading to symlink attack (CVE-2022-41973) 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 8.8 Release Notes linked from the References section. 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 2110485 - when running iscsiadm login and quick logout the logout didn't run as expected 2123446 - [RHEL8.4] system hung at Started cancel waiting for multipath siblings of x [rhel-8.8.0] 2123894 - CVE-2022-41973 device-mapper-multipath: multipathd: insecure handling of files in /dev/shm leading to symlink attack 2126714 - Multipath segfault after running newest patched version 2128885 - Race condition causes kpartx to create a dm device which uses itself as part of the target, creating an infinite recursion 2141996 - There is no historical-service-time path selector in multipath.conf man page 2155560 - multipath doesn't verify the argument count in config option strings it passes to the kernel 2166468 - multipath devices that need both a table reload and a rename only get renamed on multipathd startup 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: device-mapper-multipath-0.8.4-37.el8.src.rpm aarch64: device-mapper-multipath-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-libs-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.aarch64.rpm kpartx-0.8.4-37.el8.aarch64.rpm kpartx-debuginfo-0.8.4-37.el8.aarch64.rpm libdmmp-0.8.4-37.el8.aarch64.rpm libdmmp-debuginfo-0.8.4-37.el8.aarch64.rpm ppc64le: device-mapper-multipath-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-libs-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.ppc64le.rpm kpartx-0.8.4-37.el8.ppc64le.rpm kpartx-debuginfo-0.8.4-37.el8.ppc64le.rpm libdmmp-0.8.4-37.el8.ppc64le.rpm libdmmp-debuginfo-0.8.4-37.el8.ppc64le.rpm s390x: device-mapper-multipath-0.8.4-37.el8.s390x.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.s390x.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.s390x.rpm device-mapper-multipath-libs-0.8.4-37.el8.s390x.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.s390x.rpm kpartx-0.8.4-37.el8.s390x.rpm kpartx-debuginfo-0.8.4-37.el8.s390x.rpm libdmmp-0.8.4-37.el8.s390x.rpm libdmmp-debuginfo-0.8.4-37.el8.s390x.rpm x86_64: device-mapper-multipath-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.i686.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.i686.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-libs-0.8.4-37.el8.i686.rpm device-mapper-multipath-libs-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.i686.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.x86_64.rpm kpartx-0.8.4-37.el8.x86_64.rpm kpartx-debuginfo-0.8.4-37.el8.i686.rpm kpartx-debuginfo-0.8.4-37.el8.x86_64.rpm libdmmp-0.8.4-37.el8.i686.rpm libdmmp-0.8.4-37.el8.x86_64.rpm libdmmp-debuginfo-0.8.4-37.el8.i686.rpm libdmmp-debuginfo-0.8.4-37.el8.x86_64.rpm Red Hat Enterprise Linux CRB (v. 8): aarch64: device-mapper-multipath-debuginfo-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-devel-0.8.4-37.el8.aarch64.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.aarch64.rpm kpartx-debuginfo-0.8.4-37.el8.aarch64.rpm libdmmp-debuginfo-0.8.4-37.el8.aarch64.rpm ppc64le: device-mapper-multipath-debuginfo-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-devel-0.8.4-37.el8.ppc64le.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.ppc64le.rpm kpartx-debuginfo-0.8.4-37.el8.ppc64le.rpm libdmmp-debuginfo-0.8.4-37.el8.ppc64le.rpm s390x: device-mapper-multipath-debuginfo-0.8.4-37.el8.s390x.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.s390x.rpm device-mapper-multipath-devel-0.8.4-37.el8.s390x.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.s390x.rpm kpartx-debuginfo-0.8.4-37.el8.s390x.rpm libdmmp-debuginfo-0.8.4-37.el8.s390x.rpm x86_64: device-mapper-multipath-debuginfo-0.8.4-37.el8.i686.rpm device-mapper-multipath-debuginfo-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.i686.rpm device-mapper-multipath-debugsource-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-devel-0.8.4-37.el8.i686.rpm device-mapper-multipath-devel-0.8.4-37.el8.x86_64.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.i686.rpm device-mapper-multipath-libs-debuginfo-0.8.4-37.el8.x86_64.rpm kpartx-debuginfo-0.8.4-37.el8.i686.rpm kpartx-debuginfo-0.8.4-37.el8.x86_64.rpm libdmmp-debuginfo-0.8.4-37.el8.i686.rpm libdmmp-debuginfo-0.8.4-37.el8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-41973 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZGNurtzjgjWX9erEAQh1NBAAjFEezuYNzkff7HhFepe9UFCcgjFd6G4K 3xgCjuaECViFZMNtRwoasbVVSez9ZTARyq+uDXVi8B/YbpBYNwh7700BD9ySiqBZ 0ISV00BUXTu957vIiuQxJaKI4tX4dcllllRyN5TW29Ura3bzsYKaNUlx3sypw7oS 6qcJ+PKrg+DA9+SkfF27EEHilEp6ob/lD58Fbp8rtzfexsY0c1/qr0xOr/84oBfN GHGQvPjM6ofpYZemz4ANkqTaoX5PXpYmSzJXQwzuT54pejckliAni8PyhQ1Ev9/y dEb/hFnhQkZMW01xqg/tLXSo088IdyQ4WmmKfhRQBT/yvr3VapX555SrBGS+TzgA 3w+u9CSKH3dDvU3xIei1+LdPvc1mZsyXTS70GD4OnPYdHlVLpDKMeJpZN9gX0WY5 +pu4oMlQoF8KcGW9K3EV56C5k6oF+jOvC4ri/MN3zVxeMk3c8PpyjavWyVsIsuQQ kzavaqKSZ4reMURpSx0ydBd/AsnXbCXuir6exaUNXJBtZsK097vKZDCkxR9N1Gqa eTd5DzjaB4THLwDpaOK83IF3GzFDPxqE5okd5nGjP8qsfKHloCrUiHlmK/zkBL8t 615pqJrZu9AgN40da6VWpRNdjPg6S+hh7HnwFln3T2YD557QT4OfNTiindWh+kn1 SeixpAMu2Cc=rOow -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce