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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3993 kpatch-patch security update 11 November 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kpatch-patch Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-14385 Reference: ESB-2020.3682 ESB-2020.3596 ESB-2020.3527 ESB-2020.3516 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:5050 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2020:5050-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:5050 Issue date: 2020-11-10 CVE Names: CVE-2020-14385 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 7. 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 Server (v. 7) - ppc64le, x86_64 3. Description: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: metadata validator in XFS may cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt (CVE-2020-14385) 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/): 1874800 - CVE-2020-14385 kernel: metadata validator in XFS may cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: kpatch-patch-3_10_0-1160-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_2_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_2_2-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_6_1-1-1.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1160-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-1.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1160-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-1.el7.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-2020-14385 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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6qUjtzjgjWX9erEAQjMyA//XobKyVUh9GDFnhh0ZiJyttBd8XAOhaj4 YOBgz+RVhKkngu8EQXaHSx6xDAGpEZJduIuxfV4HgRlJPFY4zwsNwhiyWi+Z720j fO3kM55MAXlYiABId65elgvWWvsHB5Kyly1Ac0VTFY+ONVoXUo5su7VFjXhvIkfi LkSat8JCX4KvwFNaFmZIbDkLObDhWmR10SRJUAqoA6HULShy/mKu2xxdlQE/0dXh Ur/CzwZQ1OPSozJ2GjcykHi6lviSN7qaYcNLpxqA8l0ro/v4mP9LbCdNUmPCarAw WD8rHL7q2i4QKa5TFszGoo1LOIsVyhMfXsHtxftdluWP2IOnB+ycVOczYmWIPs4h fQAZxdrILEHG4Fv+1REW3l3/9Hv/STRMo+8SvocVyPY4/yPrHCyyLokfDhlWNJE4 6JsNl9zYcuqWCwEejEt5gW96birmzF+LQ7TKphFwZaXncXofCnS+P1E6L48PRRUU ulORnp6d600RHFNbrCjz39p8MNABXSVdXwmBdKwmikU62CkIUgtA75IotvPyLFvx p0ENGFDLsNOPwkfLkcRtcwDfav0dJFyiRgF9dGWXVO+fVFNUBFSMQLMo4A9hHH9Y JwItVMzWaiVNPsz5IvvxYWcLjU//438v00u0GNhw3O01hHuyzLyMfwl7q+mzAk5p wy7oIjcG4G4= =7DRH - -----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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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBX6t4+uNLKJtyKPYoAQj6qw//WvXaVUPJ15G1dMj2tHnxyr06yR/g9OyI GtMn5pYKuG/mFXpryAkAv61dxhW7cgu59WhgCL+SpBmkRvRGvem4kg5VXiImzA0o GMA58YxAkPiykT5nss8FXuzS10AQZxCSj5IsqW+OhpUDhRPCGVfyLMgM0KZcnVwf w5sE9hg+bqX8ptlvIySSj7h4NnQOyc34jHmXp28W73kPqXH2HBVW90bTjEQIEXe5 q10IuZP5uugBDrmK4+6Ixo6iX6SQM/Nd8bNAV9WGEiUIqeYyeSOKnX+1BCJZEilw fS/I3XtV89TLSXoxgWJa1nIIMQ0Ht2a5nzfuVgFHCl5uNnSDm2DJkcnjWbfFpR7C Z8+vSuAN8nZ+K+WyHju4FppG1mBeOrtkL3v0g7vZhqmdhgETgDxtUq9yZXhFp9GA hcpvLiSDhbZPgfqJEQcATJLFg9l7t/3nu5N5K+E5nQ1U/oeJ6E1DERKoXYRDwWWy 5+LEnpLA4GyWkP98zMpZ3QOXIpgJVMta0/8Iksq0KstcP3sFsqx+YxOFVk0MjSc0 2vJu/rAwmhSH2Xiu9tZ0bMWLnhzRD3VL0wWs3hHjsTK+V57Ii4lY50TiI0aLaPF8 3liy3XKGD39ZO49hicUCrCDK/Y+5NQASKd5pHb+h37wjoR3Ygnqr3S3JYb9AbeBf kJY1wneJV7I= =LeHW -----END PGP SIGNATURE-----