| Description: | Summary:
The remote host is missing an update for the 'bpftool'
package(s) announced via the CESA-2019:3979 advisory.
Vulnerability Insight:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Kernel: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821)
* kernel: local attacker can trigger multiple use-after-free conditions
results in privilege escalation (CVE-2019-15239)
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):
* On RHEL 7.7 kernel SCSI VPD information for NVMe drives is missing
(breaks InfoScale) (BZ#1752423)
* RHEL7 fnic spamming logs: Current vnic speed set to : 40000 (BZ#1754836)
* kernel build: parallelize redhat/mod-sign.sh (BZ#1755330)
* kernel build: speed up module compression step (BZ#1755339)
* Nested VirtualBox VMs on Windows guest has the potential of impacting
memory region allocated to other KVM guests (BZ#1755781)
* NULL pointer dereference at check_preempt_wakeup+0x109 (BZ#1756265)
* Regression: panic in pick_next_task_rt (BZ#1756267)
* ixgbe reports 'Detected Tx Unit Hang' with adapter reset on RHEL 7
(BZ#1757350)
* [Intel 7.8 Bug] [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled
in VM. (BZ#1757757)
* nvme: dead loop in blk_mq_tagset_wait_completed_request() when it is
called from timeout handler (BZ#1758051)
* [mlx5] VF Representer naming is not consistent/persistent through reboots
with OSPD deployment (BZ#1759003)
* OS getting restarted because of driver issue with QLogic Corp.
ISP2532-based 8Gb Fibre Channel to PCI Express HBA [1077:2532] (rev 02).
(BZ#1759447)
* mlx5: Load balancing not working over VF LAG configuration (BZ#1759449)
* RHEL7.8 - ISST-LTE: vimlp1: Running LTP af_alg04.c (crypto) crash the
LPAR (BZ#1763620)
* RHEL7.5 - Fix security issues on crypto vmx (BZ#1763621)
* RHEL 7.7 RC1 - Host crashes about 4.5 hours into switch port bounce test
(BZ#1763624)
* RHEL7.6 - cacheinfo code unsafe vs LPM (BZ#1763625)
* xfs hangs on acquiring xfs_buf semaphore (BZ#1764245)
* single CPU VM hangs during open_posix_testsuite (BZ#1766087)
* rcu_sched self-detected stall on CPU while booting with nohz_full
(BZ#1766098)
Affected Software/OS:
'bpftool' package(s) on CentOS 7.
Solution:
Please install the updated package(s).
CVSS Score:
7.2
CVSS Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
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