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Test ID:
Category:CentOS Local Security Checks
Title:CentOS: Security Advisory for bpftool (CESA-2020:0375)
Summary:The remote host is missing an update for the 'bpftool'; package(s) announced via the CESA-2020:0375 advisory.
The remote host is missing an update for the 'bpftool'
package(s) announced via the CESA-2020:0375 advisory.

Vulnerability Insight:
The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi
driver (CVE-2019-14816)

* kernel: heap-based buffer overflow in mwifiex_process_country_ie()
function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c

* kernel: heap overflow in marvell/mwifiex/tdls.c (CVE-2019-14901)

* kernel: buffer overflow in cfg80211_mgd_wext_giwessid in
net/wireless/wext-sme.c (CVE-2019-17133)

* kernel: incomplete fix for race condition between
mmget_not_zero()/get_task_mm() and core dumping in CVE-2019-11599

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):

* patchset for x86/atomic: Fix smp_mb__{before, after}_atomic() [kernel-rt]

* kernel-rt: update to the RHEL7.7.z batch#4 source tree (BZ#1780322)

* kvm nx_huge_pages_recovery_ratio=0 is needed to meet KVM-RT low latency
requirement (BZ#1781157)

* kernel-rt: hard lockup panic in during execution of CFS bandwidth period
timer (BZ#1788057)

Affected Software/OS:
'bpftool' package(s) on CentOS 7.

Please install the updated package(s).

CVSS Score:

CVSS Vector:

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-14816
Common Vulnerability Exposure (CVE) ID: CVE-2019-14895
Common Vulnerability Exposure (CVE) ID: CVE-2019-14898
Common Vulnerability Exposure (CVE) ID: CVE-2019-14901
Common Vulnerability Exposure (CVE) ID: CVE-2019-17133
Common Vulnerability Exposure (CVE) ID: CVE-2019-11599
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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