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centosCentOS ProjectCESA-2019:2600
HistorySep 18, 2019 - 8:39 p.m.

bpftool, kernel, perf, python security update

2019-09-1820:39:01
CentOS Project
lists.centos.org
311

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

7.9 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:N/C:C/I:C/A:C

0.007 Low

EPSS

Percentile

80.1%

CentOS Errata and Security Advisory CESA-2019:2600

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125)

  • kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500)

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):

  • [mlx4] VXLAN over VLAN TCP segmentation (BZ#1734333)

  • Race condition in /dev/sg due to missing synchronization causes corruption in RHV (BZ#1737380)

  • panic handing smb2_reconnect due to a use after free (BZ#1737382)

  • NFSv4.1 client stuck in infinite loop when received NFS4ERR_SEQ_MISORDERED error (BZ#1739077)

  • Backport TCP follow-up for small buffers (BZ#1739130)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-September/085606.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-2019:2600

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

7.9 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:N/C:C/I:C/A:C

0.007 Low

EPSS

Percentile

80.1%