-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel-alt security and bug fix update Advisory ID: RHSA-2020:1493-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1493 Issue date: 2020-04-16 CVE Names: CVE-2019-5108 CVE-2019-14895 CVE-2019-14901 CVE-2019-15031 CVE-2019-15099 CVE-2019-15666 CVE-2019-19922 CVE-2019-20054 CVE-2019-20095 ==================================================================== 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: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c (CVE-2019-14895) * kernel: heap overflow in marvell/mwifiex/tdls.c (CVE-2019-14901) * kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS (CVE-2019-5108) * kernel: powerpc: local user can read vector registers of other users' processes via an interrupt (CVE-2019-15031) * kernel: out-of-bounds array access in __xfrm_policy_unlink (CVE-2019-15666) * kernel: a NULL pointer dereference in drivers/net/wireless/ath/ath10k/usb.c leads to a crash (CVE-2019-15099) * kernel: when cpu.cfs_quota_us is used allows attackers to cause a denial of service against non-cpu-bound applications (CVE-2019-19922) * kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c (CVE-2019-20054) * kernel: memory leak in mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c (CVE-2019-20095) 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): * rhel-alt-76z bsd process accounting(acct(2)) does not work (BZ#1763618) 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/): 1743560 - CVE-2019-15099 kernel: a NULL pointer dereference in drivers/net/wireless/ath/ath10k/usb.c leads to a crash 1747334 - CVE-2019-15666 kernel: out-of-bounds array access in __xfrm_policy_unlink 1760063 - CVE-2019-15031 kernel: powerpc: local user can read vector registers of other users' processes via an interrupt 1773519 - CVE-2019-14901 kernel: heap overflow in marvell/mwifiex/tdls.c 1774870 - CVE-2019-14895 kernel: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c 1789927 - CVE-2019-5108 kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS 1790063 - CVE-2019-20054 kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c 1791954 - CVE-2019-20095 kernel: memory leak in mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c 1792512 - CVE-2019-19922 kernel: when cpu.cfs_quota_us is used allows attackers to cause a denial of service against non-cpu-bound applications 6. Package List: Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: kernel-alt-4.14.0-115.19.1.el7a.src.rpm aarch64: kernel-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debug-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debug-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debug-devel-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.19.1.el7a.aarch64.rpm kernel-devel-4.14.0-115.19.1.el7a.aarch64.rpm kernel-headers-4.14.0-115.19.1.el7a.aarch64.rpm kernel-tools-4.14.0-115.19.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-tools-libs-4.14.0-115.19.1.el7a.aarch64.rpm perf-4.14.0-115.19.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm python-perf-4.14.0-115.19.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm noarch: kernel-abi-whitelists-4.14.0-115.19.1.el7a.noarch.rpm kernel-doc-4.14.0-115.19.1.el7a.noarch.rpm ppc64le: kernel-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-bootwrapper-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debug-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debug-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-devel-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-headers-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-tools-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-tools-libs-4.14.0-115.19.1.el7a.ppc64le.rpm perf-4.14.0-115.19.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm python-perf-4.14.0-115.19.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm s390x: kernel-4.14.0-115.19.1.el7a.s390x.rpm kernel-debug-4.14.0-115.19.1.el7a.s390x.rpm kernel-debug-debuginfo-4.14.0-115.19.1.el7a.s390x.rpm kernel-debug-devel-4.14.0-115.19.1.el7a.s390x.rpm kernel-debuginfo-4.14.0-115.19.1.el7a.s390x.rpm kernel-debuginfo-common-s390x-4.14.0-115.19.1.el7a.s390x.rpm kernel-devel-4.14.0-115.19.1.el7a.s390x.rpm kernel-headers-4.14.0-115.19.1.el7a.s390x.rpm kernel-kdump-4.14.0-115.19.1.el7a.s390x.rpm kernel-kdump-debuginfo-4.14.0-115.19.1.el7a.s390x.rpm kernel-kdump-devel-4.14.0-115.19.1.el7a.s390x.rpm perf-4.14.0-115.19.1.el7a.s390x.rpm perf-debuginfo-4.14.0-115.19.1.el7a.s390x.rpm python-perf-4.14.0-115.19.1.el7a.s390x.rpm python-perf-debuginfo-4.14.0-115.19.1.el7a.s390x.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: kernel-debug-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.19.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm kernel-tools-libs-devel-4.14.0-115.19.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.19.1.el7a.aarch64.rpm noarch: kernel-doc-4.14.0-115.19.1.el7a.noarch.rpm ppc64le: kernel-debug-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debug-devel-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm kernel-tools-libs-devel-4.14.0-115.19.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.19.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.19.1.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-2019-5108 https://access.redhat.com/security/cve/CVE-2019-14895 https://access.redhat.com/security/cve/CVE-2019-14901 https://access.redhat.com/security/cve/CVE-2019-15031 https://access.redhat.com/security/cve/CVE-2019-15099 https://access.redhat.com/security/cve/CVE-2019-15666 https://access.redhat.com/security/cve/CVE-2019-19922 https://access.redhat.com/security/cve/CVE-2019-20054 https://access.redhat.com/security/cve/CVE-2019-20095 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 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXphuB9zjgjWX9erEAQhP5g//QNfpCO+hN7wYgDdbUMH8A/HKoCdG3o4L O/Wo/FMCGrR5oufj7d2n6o0RaEoHgaHnlj04PThGIhzOWWFPE7mliFihYYPtPaKZ fskYzYLRK1VQPQgAuVLGeImpmqhf8g4Qbyva1iXO19xd2xZKvhcvSC6X8/6CzM+k cv6E4t/1AeZXYpz4NfWzmjLpSNsWPXZqCEN3I8xsdwTl1VnyglBkXhqQxJYYHchr GSLRQ/OA9eppMihA38TVumiLeOLYCbHxkLs816Wz2TTcYBhWAdSDA9fkLoRZbqHM MIqJ38EdCz98t3b99Ej2ZHPF3ad3NDbzHWrT3ND/NZbxxA2pfW6ttbmOOXOjSOGN C6hiqVbARK0XKe3oS6DxMASm42PKRCl5RFxJy1vsNqL03cUrxb54x0CLfDxIbe1G FdJ9Ys7qWUtxiywoEEbteckCicsQdlrDESlwHJpYs3iWe2erMTkyaO546Jz9QD7u dZdLFGnvoJnnrS0OIfh7by76qTDEsRgT7RAuhNRJzIecZS0zQSscBEXJ3T8f6dK9 xbtnBs6Bha8Ym8RTD41/PwTdPLfVczQeZDBQegBDrbNuTmFfHj6gLHLK9RhTn8N2 lVE68TIip4vJrJC08IjiQZULGxrdWcKa+1vRifDoIp1izgp43rISoeTGD9FfWKNS y4N6H9KkGSUGl+ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce