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CentOS: Security Advisory for bpftool (CESA-2020:5023)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'bpftool' package(s) announced via the CESA-2020:5023 advisory.
Insight
Insight
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: buffer over write in vgacon_scroll (CVE-2020-14331) * kernel: net-sysfs: *_queue_add_kobject refcount issue (CVE-2019-20811) 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): * [OSP13, mlx5] SRIOV VF still sending traffic when PF is down (BZ#1733181) * gpf panic in virtio_check_driver_offered_fxature+6 when running sg_inq on a dm map for a lost virtio_blk (BZ#1811893) * GPF panic in qlt_free_session_done+626 (BZ#1826127) * [ Brazos ] 'Core(s) per socket' and 'Socket' values are interchanged in lscpu output. (kernel) (BZ#1826306) * megaraid Aero: call trace observed during reboots (BZ#1828312) * Crash in mptscsih_io_done() due to buffer overrun in sense_buf_pool (BZ#1829803) * The qedf driver fails to re-establish the online F/C port state when the downstream F/C port is toggled unless a LIP is forced (BZ#1836443) * tcp_fragment() limit causes packet drop under normal TCP load (BZ#1847765) * ip link command shows state as UNKNOWN for MACVLAN interface (BZ#1848950) * Lenovo TS 7Z60 Cooper Lake: PCI BAR firmware bug (BZ#1849223) * [RHEL-7/mlx4] ipoib_flush ipoib_ib_dev_flush_light [ib_ipoib] (BZ#1858707) * Uprobes crashes processes under GDB - SIGTRAP and SIGSEGV (BZ#1861396) * kernel-3.10.0-1127.19.1.el7.x86_64 crashes after an SSH connection attempt when running as a Xen PV guest on AMD Epyc Rome (BZ#1882468) * Null ptr deref after nf_reinject->nf_queue_entry_release_refs hits Attempt to release error doing inet_sock_destruct() (BZ#1885682) Users of kernel are advised to upgrade to these updated packages, which fix these bugs.
Affected Software
Affected Software
'bpftool' package(s) on CentOS 7.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).