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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3763 polkit security update 9 October 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: polkit Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-6133 Reference: ESB-2019.3435 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2978 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: polkit security update Advisory ID: RHSA-2019:2978-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2978 Issue date: 2019-10-08 CVE Names: CVE-2019-6133 ===================================================================== 1. Summary: An update for polkit is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. 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 ComputeNode EUS (v. 7.5) - x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - noarch, x86_64 Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64 3. Description: The polkit packages provide a component for controlling system-wide privileges. This component provides a uniform and organized way for non-privileged processes to communicate with privileged ones. Security Fix(es): * polkit: Temporary auth hijacking via PID reuse and non-atomic fork (CVE-2019-6133) 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. 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/): 1664212 - CVE-2019-6133 polkit: Temporary auth hijacking via PID reuse and non-atomic fork 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.5): Source: polkit-0.112-14.el7_5.1.src.rpm x86_64: polkit-0.112-14.el7_5.1.i686.rpm polkit-0.112-14.el7_5.1.x86_64.rpm polkit-debuginfo-0.112-14.el7_5.1.i686.rpm polkit-debuginfo-0.112-14.el7_5.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5): noarch: polkit-docs-0.112-14.el7_5.1.noarch.rpm x86_64: polkit-debuginfo-0.112-14.el7_5.1.i686.rpm polkit-debuginfo-0.112-14.el7_5.1.x86_64.rpm polkit-devel-0.112-14.el7_5.1.i686.rpm polkit-devel-0.112-14.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.5): Source: polkit-0.112-14.el7_5.1.src.rpm noarch: polkit-docs-0.112-14.el7_5.1.noarch.rpm ppc64: polkit-0.112-14.el7_5.1.ppc.rpm polkit-0.112-14.el7_5.1.ppc64.rpm polkit-debuginfo-0.112-14.el7_5.1.ppc.rpm polkit-debuginfo-0.112-14.el7_5.1.ppc64.rpm polkit-devel-0.112-14.el7_5.1.ppc.rpm polkit-devel-0.112-14.el7_5.1.ppc64.rpm ppc64le: polkit-0.112-14.el7_5.1.ppc64le.rpm polkit-debuginfo-0.112-14.el7_5.1.ppc64le.rpm polkit-devel-0.112-14.el7_5.1.ppc64le.rpm s390x: polkit-0.112-14.el7_5.1.s390.rpm polkit-0.112-14.el7_5.1.s390x.rpm polkit-debuginfo-0.112-14.el7_5.1.s390.rpm polkit-debuginfo-0.112-14.el7_5.1.s390x.rpm polkit-devel-0.112-14.el7_5.1.s390.rpm polkit-devel-0.112-14.el7_5.1.s390x.rpm x86_64: polkit-0.112-14.el7_5.1.i686.rpm polkit-0.112-14.el7_5.1.x86_64.rpm polkit-debuginfo-0.112-14.el7_5.1.i686.rpm polkit-debuginfo-0.112-14.el7_5.1.x86_64.rpm polkit-devel-0.112-14.el7_5.1.i686.rpm polkit-devel-0.112-14.el7_5.1.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-2019-6133 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXZxesdzjgjWX9erEAQjCaA/7BDsSY8DiXFS1UaXFFsT7ja4soALuUFBD e08j1NtckbxIcZKHEys6kE+XdktQ2sQu6D+53aygTFmVEq12NYSgoFU37opKYTGL UcwUKMPCThE3wNl4rBjYdtotv6SDn0U7+31LFQVKi31jqqR7HYbUzxdUnJ/oy8uJ N62IFcCB8PYeHa7RPy7whUwMAwEW/DrFr+rjioMokjp1/LK3xaqCoU0hyVqQtRXn n/9xKkiJxXiRUDI5/ml1oLwMRHO1C5IZanykz4CXwXnx2bepSLePxgOJuN62MGHV 7ZYFRE8Byk5CqM+mM2PDCOBNWBJhxbyJmZDXn6kQQEoBiUGGJAXaZ1ocmZymNfxn pLd66IeehFsUR2v95yl89mOXOfFZpLY4IaxA4HkNLa9EA9913YXA9mnfaEE2x7Cx +U0wxm8YmhI6rJw4Lr+BPaRdrMwm8UQu0ItlJkJhNNKZWLqzJHAyof1kL0gMe0IZ ti6wyWFRCx2jDIQJI1oZ4ZMfmG4mHzNpuT06hicc/Mu4Hkdf4DcSRl/RHIqQW9SZ 1LnVzf8MlMNopRfb/wBUlKpuUDNUUbVEnVulgFA9sze5v6gQ7w/s8a09uv07lJcr OEfd1Kaial3CI5ot4/w5KzGg+8DGm+4Ot+bYidPTnkduL5pqhJwHim0yYBmlMrmc lu2LpoZDn5E= =c3fn - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXZ0SZ2aOgq3Tt24GAQhLOg//bvtYFCW/ETL3CYW0tM5z18Rup432j1Gj lQnyPxUi3Yuiu5sqFlIX7zGueChelDvbKbv1q+lHpdZxrVxaCg2WK0LcAJzCYWLI nZTYKzt0JnyfawV0AnCg0hKw94yvXAoAqPjH+MSDd+A++28QcJ3bbaaOB/k1I16s K/LGWsZXtk26QuVLmGt4EbaXBokIh4VhLgsQ7OGyLpfLZhCxVqHYWSuxr5zDgiam dzEnNfEzMqFdyvwFNmYAUMzMVYkScqz2WztRbZlgnK8XCeGSxzL9WA9bcwkoCsh2 SffLGa+vchNx7Qf5CHPZfc7mM/5m7HV6bSinpIqvn81qq6cH37cCuOK94h97S/UU w47V4G/TYyxU4o0FCOo7WknZwFBvG4sFB1F5jZYWTt6Jf+UteiD70sAU2n6w9hvr PxTAFyIGd1U0VsFWGiFEBmWydoP0D651p9ETNNEdnssYm8oIuxW2+FoWI6wIB8He sDjPcQ2iCF9Y/iZA0yhgZ48urbyK/duzVD0r1dgLRZp0GSuhFbRmr07SbUN8hZfe afqqvF0RpI+nr99zkwBb2A6LQhqaOwAWGOcYjPGFjpvJ8tg+4Npf4CDhNMsmkfLk 7uT/yyvbCfZXdVaXRY/DAcvHbNja1+FN5iG1QUGqWh6QJAfSfcZem1PKplPUksKq BdJyJzqRk3I= =PjgK -----END PGP SIGNATURE-----