Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
redhatRedHatRHSA-2021:0003
HistoryJan 04, 2021 - 8:53 a.m.

(RHSA-2021:0003) Important: kernel security and bug fix update

2021-01-0408:53:43
access.redhat.com
203

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%

JSON

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

Security Fix(es):

  • kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211)

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):

  • avoid flush_backlog IPI for isolated CPUs by configuring RPS cpumask (BZ#1883314)

  • rngd consumes 100% cpu on rhel-8.3 system in fips mode (BZ#1886192)

  • RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush (BZ#1899208)

  • fips mode boot is broken after adding extrng (BZ#1899584)

  • pmtu of 1280 for vxlan as bridge port won’t work (BZ#1902082)

  • rpc task loop with kworker spinning at 100% CPU for 10 minutes when umount an NFS 4.x share with sec=krb5 triggered by unmount of the NFS share (BZ#1907667)

OSVersionArchitecturePackageVersionFilename
RedHat8aarch64kernel-tools-debuginfo< 4.18.0-240.10.1.el8_3kernel-tools-debuginfo-4.18.0-240.10.1.el8_3.aarch64.rpm
RedHat8aarch64kernel-debug< 4.18.0-240.10.1.el8_3kernel-debug-4.18.0-240.10.1.el8_3.aarch64.rpm
RedHat8x86_64kernel-devel< 4.18.0-240.10.1.el8_3kernel-devel-4.18.0-240.10.1.el8_3.x86_64.rpm
RedHat8x86_64perf-debuginfo< 4.18.0-240.10.1.el8_3perf-debuginfo-4.18.0-240.10.1.el8_3.x86_64.rpm
RedHat8aarch64kernel-debuginfo-common-aarch64< 4.18.0-240.10.1.el8_3kernel-debuginfo-common-aarch64-4.18.0-240.10.1.el8_3.aarch64.rpm
RedHat8ppc64lekernel-debug-debuginfo< 4.18.0-240.10.1.el8_3kernel-debug-debuginfo-4.18.0-240.10.1.el8_3.ppc64le.rpm
RedHat8s390xkernel-debug-modules-extra< 4.18.0-240.10.1.el8_3kernel-debug-modules-extra-4.18.0-240.10.1.el8_3.s390x.rpm
RedHat8ppc64lebpftool-debuginfo< 4.18.0-240.10.1.el8_3bpftool-debuginfo-4.18.0-240.10.1.el8_3.ppc64le.rpm
RedHat8ppc64lekernel-modules-extra< 4.18.0-240.10.1.el8_3kernel-modules-extra-4.18.0-240.10.1.el8_3.ppc64le.rpm
RedHat8aarch64kernel-debug-modules-extra< 4.18.0-240.10.1.el8_3kernel-debug-modules-extra-4.18.0-240.10.1.el8_3.aarch64.rpm
Rows per page:
1-10 of 1061

Related

nessus 64
photon 5
prion 1
fedora 2
cve 1
redhat 16
openvas 30
ubuntucve 2
oraclelinux 7
veracode 1
debiancve 1
cbl_mariner 1
redhatcve 1
virtuozzo 2
cloudlinux 2
osv 8
amazon 3
debian 5
suse 1
cloudfoundry 2
ubuntu 5
centos 1
mageia 1
slackware 1
nessus
nessus
Photon OS 3.0: Linux PHSA-2020-3.0-0144
2020-09-24 00:00:00
Fedora 31 : kernel (2020-5920a7a0b2)
2020-09-17 00:00:00
CentOS 8 : kernel (CESA-2021:0003)
2021-02-01 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-1.0-0328
2020-09-25 00:00:00
Moderate Photon OS Security Update - PHSA-2020-0144
2020-09-24 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-2.0-0286
2020-09-25 00:00:00
prion
prion
Design/Logic Flaw
2020-09-09 16:15:00
fedora
fedora
[SECURITY] Fedora 31 Update: kernel-5.8.9-101.fc31
2020-09-16 14:40:29
[SECURITY] Fedora 32 Update: kernel-5.8.9-200.fc32
2020-09-16 14:44:58
cve
cve
CVE-2020-25211
2020-09-09 16:15:00
redhat
redhat
(RHSA-2021:0189) Important: kpatch-patch security update
2021-01-19 12:13:13
(RHSA-2021:0004) Important: kernel-rt security and bug fix update
2021-01-04 08:54:34
(RHSA-2021:0184) Important: kernel security and bug fix update
2021-01-19 10:21:51
openvas
openvas
Fedora: Security Advisory for kernel (FEDORA-2020-3c6fedeb83)
2020-09-17 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2020-5920a7a0b2)
2020-09-17 00:00:00
Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2020-2303)
2020-10-30 00:00:00
ubuntucve
ubuntucve
CVE-2020-25211
2020-09-09 00:00:00
CVE-2021-0448
2021-03-03 00:00:00
oraclelinux
oraclelinux
kernel security and bug fix update
2021-01-05 00:00:00
Unbreakable Enterprise kernel security update
2020-11-06 00:00:00
Unbreakable Enterprise kernel security update
2020-11-10 00:00:00
veracode
veracode
Denial Of Service (DoS)
2020-12-06 02:23:29
debiancve
debiancve
CVE-2020-25211
2020-09-09 16:15:00
cbl_mariner
cbl_mariner
CVE-2020-25211 affecting package kernel 5.4.91-6
2021-03-03 03:44:27
redhatcve
redhatcve
CVE-2020-25211
2020-09-09 21:27:03
virtuozzo
virtuozzo
Kernel security update: Virtuozzo ReadyKernel patch 116.0 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 2.5, 3.0, and Virtuozzo Hybrid Infrastructure 3.5
2020-09-18 00:00:00
Important kernel security update: Virtuozzo ReadyKernel patch 117.0 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 3.0, and Virtuozzo Hybrid Infrastructure 3.5, 4.0
2020-10-09 00:00:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2020-29661, CVE-2019-19532, CVE-2020-25656, CVE-2020-25211
2021-09-21 22:03:59
Fix of CVE: CVE-2020-25211, CVE-2020-25656, CVE-2019-19532, CVE-2020-29661
2021-09-21 22:03:32
osv
osv
linux - security update
2020-10-19 00:00:00
linux-4.19 - security update
2020-10-27 00:00:00
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon regression
2020-12-13 23:27:41
amazon
amazon
Important: kernel
2020-11-09 17:10:00
Important: kernel
2020-11-14 01:22:00
Important: kernel
2020-09-28 20:57:00
debian
debian
[SECURITY] [DLA 2417-1] linux-4.19 security update
2020-10-28 14:53:23
[SECURITY] [DSA 4774-1] linux security update
2020-10-19 12:12:25
[SECURITY] [DSA 4774-1] linux security update
2020-10-19 12:12:25
suse
suse
Security update for the Linux Kernel (important)
2021-02-05 00:00:00
cloudfoundry
cloudfoundry
USN-4660-2: Linux kernel regression | Cloud Foundry
2021-02-10 00:00:00
USN-4660-1: Linux kernel vulnerabilities | Cloud Foundry
2021-01-12 00:00:00
ubuntu
ubuntu
Linux kernel vulnerabilities
2020-12-03 00:00:00
Linux kernel regression
2020-12-13 00:00:00
Linux kernel regression
2020-12-13 00:00:00
centos
centos
bpftool, kernel, perf, python security update
2021-03-18 23:24:41
mageia
mageia
Updated kernel packages fix security vulnerabilities
2020-10-21 16:07:53
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2020-10-21 22:25:53

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%

JSON
Related for RHSA-2021:0003
nessus64photon5prion1fedora2cve1redhat16openvas30ubuntucve2oraclelinux7veracode1debiancve1cbl_mariner1redhatcve1virtuozzo2cloudlinux2osv8amazon3debian5suse1cloudfoundry2ubuntu5centos1mageia1slackware1