-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel-alt security and bug fix update Advisory ID: RHSA-2019:1973-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1973 Issue date: 2019-07-30 CVE Names: CVE-2019-3900 ===================================================================== 1. Summary: An update for kernel-alt 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 for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le 3. Description: The kernel-alt packages provide the Linux kernel version 4.x. Security Fix(es): * Kernel: vhost_net: infinite loop while receiving packets leads to DoS (CVE-2019-3900) 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. Bug Fix(es): * Pegas1.1 - 7.5-alt s390x kernel oops in update_cfs_rq_h_load (BZ#1557242) * race of lockd/nfsd inetaddr notifiers with pointers change (BZ#1637541) * lockd: possible double unregister of inetaddr notifiers (BZ#1637542) * [Huawei AArch64 7.6 Bug] During the virtual machine migration process, NFS may trigger a system panic. (BZ#1671943) * RHEL-Alt-7.6 - jit'd java code on power9 ppc64le experiences stack corruption (BZ#1707630) Users of kernel-alt are advised to upgrade to these updated packages, which fix these bugs. 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS 6. Package List: Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: kernel-alt-4.14.0-115.10.1.el7a.src.rpm aarch64: kernel-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debug-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debug-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debug-devel-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.10.1.el7a.aarch64.rpm kernel-devel-4.14.0-115.10.1.el7a.aarch64.rpm kernel-headers-4.14.0-115.10.1.el7a.aarch64.rpm kernel-tools-4.14.0-115.10.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-tools-libs-4.14.0-115.10.1.el7a.aarch64.rpm perf-4.14.0-115.10.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm python-perf-4.14.0-115.10.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm noarch: kernel-abi-whitelists-4.14.0-115.10.1.el7a.noarch.rpm kernel-doc-4.14.0-115.10.1.el7a.noarch.rpm ppc64le: kernel-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-bootwrapper-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debug-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debug-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-devel-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-headers-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-tools-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-tools-libs-4.14.0-115.10.1.el7a.ppc64le.rpm perf-4.14.0-115.10.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm python-perf-4.14.0-115.10.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm s390x: kernel-4.14.0-115.10.1.el7a.s390x.rpm kernel-debug-4.14.0-115.10.1.el7a.s390x.rpm kernel-debug-debuginfo-4.14.0-115.10.1.el7a.s390x.rpm kernel-debug-devel-4.14.0-115.10.1.el7a.s390x.rpm kernel-debuginfo-4.14.0-115.10.1.el7a.s390x.rpm kernel-debuginfo-common-s390x-4.14.0-115.10.1.el7a.s390x.rpm kernel-devel-4.14.0-115.10.1.el7a.s390x.rpm kernel-headers-4.14.0-115.10.1.el7a.s390x.rpm kernel-kdump-4.14.0-115.10.1.el7a.s390x.rpm kernel-kdump-debuginfo-4.14.0-115.10.1.el7a.s390x.rpm kernel-kdump-devel-4.14.0-115.10.1.el7a.s390x.rpm perf-4.14.0-115.10.1.el7a.s390x.rpm perf-debuginfo-4.14.0-115.10.1.el7a.s390x.rpm python-perf-4.14.0-115.10.1.el7a.s390x.rpm python-perf-debuginfo-4.14.0-115.10.1.el7a.s390x.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: kernel-debug-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.10.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm kernel-tools-libs-devel-4.14.0-115.10.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.10.1.el7a.aarch64.rpm noarch: kernel-doc-4.14.0-115.10.1.el7a.noarch.rpm ppc64le: kernel-debug-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debug-devel-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm kernel-tools-libs-devel-4.14.0-115.10.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.10.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.10.1.el7a.ppc64le.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-2019-3900 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUBDj9zjgjWX9erEAQgGrg/9HRH0oQRTZlGXK82h+ALuuDu5mdNb/v/W fxHbw6SHj+DVW5hYt+iccL/FoBhPRs4uZ519S5oyJbm95STbzs4/zrg3SMWpe8fW Hn1Y1A2nZJAliOsZI8i0ALfr6hUxTHUVsve7Fg4rBestLYP0g4QEC4LIvBU0c2xL L0aQG6FbKvlFFD2ATvXhoBpgHkqDSx8d6J9YTxTAYNHTf7ssEqZ+++bUupqdUpVo Ausl9xSC0lKDecXbvrBnIbeK3hrqTZgBSMZLflhGDM1PILNxKZ9OPRq4ToJGSPCG SSS3uEuqSCsqN/j95997xUCeTfFk54/aCkN66c86rlsMUlCUYB7Id45RZ7tqiAW8 h7ZwJGFXhTQh4oMLJOztgsk8e7Vaj84b8mniScGt3J7TgUZnPwTdTeV7HhmrMyzO 9A0niRfceacygOuv1wkPJG4pEGO6S6r0UGAD22mCmhCssD5MJ3FoyMj4/BIHHqUO OO0SidzPNZi6vYoeFo766Oa4Er6wkacRJHfC+mv5MOExLMqTZB0JPCrbFqNMlC46 kaYdbYlaLI9OHQ6GULpXn10dTohY6mK19rKeu+fPnT6X7TkKFmVQj/nZdquEflfi JFcF8JbdnKJBI1stqDNPE4E+yRShgtZQDGXZU/KXBbESIK62m+LeoIeqTFF2+tIe uAZZt03xGt8= =KLm4 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce