bpftool, kernel, perf, python security update


**CentOS Errata and Security Advisory** CESA-2020:4060 The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: use-after-free in sound/core/timer.c (CVE-2019-19807) * kernel: out of bounds write in function i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c (CVE-2017-18551) * kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c leads to use-after-free (CVE-2018-20836) * kernel: out of bounds write in i2c driver leads to local escalation of privilege (CVE-2019-9454) * kernel: use after free due to race condition in the video driver leads to local privilege escalation (CVE-2019-9458) Space precludes documenting all of the security fixes in this advisory. See the descriptions of the remaining security fixes in the related Knowledge Article: https://access.redhat.com/articles/5442421 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 7.9 Release Notes linked from the References section. **Merged security bulletin from advisories:** https://lists.centos.org/pipermail/centos-cr-announce/2020-October/026125.html **Affected packages:** bpftool kernel kernel-abi-whitelists kernel-debug kernel-debug-devel kernel-devel kernel-doc kernel-headers kernel-tools kernel-tools-libs kernel-tools-libs-devel perf python-perf **Upstream details at:** https://access.redhat.com/errata/RHSA-2020:4060

Affected Package

OS OS Version Package Name Package Version
CentOS 7 bpftool 3.10.0-1160.el7
CentOS 7 kernel 3.10.0-1160.el7
CentOS 7 kernel-abi-whitelists 3.10.0-1160.el7
CentOS 7 kernel-debug 3.10.0-1160.el7
CentOS 7 kernel-debug-devel 3.10.0-1160.el7
CentOS 7 kernel-devel 3.10.0-1160.el7
CentOS 7 kernel-doc 3.10.0-1160.el7
CentOS 7 kernel-headers 3.10.0-1160.el7
CentOS 7 kernel-headers 3.10.0-1160.el7
CentOS 7 kernel-tools 3.10.0-1160.el7
CentOS 7 kernel-tools-libs 3.10.0-1160.el7
CentOS 7 kernel-tools-libs-devel 3.10.0-1160.el7
CentOS 7 perf 3.10.0-1160.el7
CentOS 7 python-perf 3.10.0-1160.el7