Vulnerability Name:

CVE-2021-4197 (CCN-222455)

Assigned:2021-09-12
Published:2021-09-12
Updated:2023-05-16
Summary:
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
6.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N)
5.5 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
5.5 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-4197

Source: CCN
Type: Red Hat Bugzilla - Bug 2035652
(CVE-2021-4197) - CVE-2021-4197 kernel: cgroup: Use open-time creds and namespace for migration perm checks

Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
linux-kernel-cve20214197-priv-esc(222455)

Source: CCN
Type: Lore Kernel Web site
PATCHSET cgroup/for-5.16-fixes] cgroup: Use open-time creds and namespace for migration perm checks

Source: secalert@redhat.com
Type: Exploit, Mailing List, Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: CCN
Type: IBM Security Bulletin 6596971 (Spectrum Protect Plus)
Multiple vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus

Source: CCN
Type: IBM Security Bulletin 6615955 (Elastic Storage System)
There are multiple vulnerabilities in the Linux Kernel used in IBM Elastic Storage System

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
  • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*
  • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*
  • Configuration RedHat 4:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*
  • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*
  • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:spectrum_protect_plus:10.1.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8029
    P
    kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7539
    P
    kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:8090
    P
    reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3448
    P
    busybox-1.21.1-3.3 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3453
    P
    clamav-0.101.3-1.19 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3567
    P
    libXtst6-1.2.2-7.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3398
    P
    wpa_supplicant-2.6-15.10.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95083
    P
    kernel-azure-5.14.21-150400.12.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94590
    P
    kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95197
    P
    kernel-default-extra-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95028
    P
    kernel-docs-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2960
    P
    kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95078
    P
    reiserfs-kmp-default-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:com.redhat.rhsa:def:20221988
    P
    RHSA-2022:1988: kernel security, bug fix, and enhancement update (Important)
    2022-05-10
    oval:com.redhat.rhsa:def:20221975
    P
    RHSA-2022:1975: kernel-rt security and bug fix update (Important)
    2022-05-10
    oval:org.opensuse.security:def:4740
    P
    Security update for the Linux RT Kernel (Critical)
    2022-02-22
    oval:org.opensuse.security:def:6159
    P
    Security update for the Linux Kernel (Critical)
    2022-02-11
    oval:org.opensuse.security:def:125394
    P
    Security update for the Linux Kernel (Important)
    2022-02-11
    oval:org.opensuse.security:def:125797
    P
    Security update for the Linux Kernel (Important)
    2022-02-11
    oval:org.opensuse.security:def:126960
    P
    Security update for the Linux Kernel (Important)
    2022-02-11
    oval:org.opensuse.security:def:125120
    P
    Security update for the Linux Kernel (Important)
    2022-02-11
    oval:org.opensuse.security:def:127358
    P
    Security update for the Linux Kernel (Important)
    2022-02-11
    oval:org.opensuse.security:def:6356
    P
    Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:5341
    P
    Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:4304
    P
    Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:6158
    P
    Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:4677
    P
    Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:102156
    P
    Security update for the Linux Kernel (Important)
    2022-02-02
    oval:org.opensuse.security:def:42191
    P
    Security update for the Linux Kernel (Important)
    2022-02-02
    oval:org.opensuse.security:def:1599
    P
    Security update for the Linux Kernel (Important)
    2022-02-02
    oval:org.opensuse.security:def:118439
    P
    Security update for the Linux Kernel (Important)
    2022-02-02
    oval:org.opensuse.security:def:42333
    P
    Security update for the Linux Kernel (Important)
    2022-02-02
    oval:org.opensuse.security:def:1237
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:119225
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:100408
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:42189
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:1751
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:118646
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:101893
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:99479
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:1375
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:119415
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:102307
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:100742
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:1805
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:910
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:118730
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:101986
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:99741
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:119600
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:102353
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:118182
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:101612
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:42297
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:1176
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:118920
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:100070
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:101844
    P
    Security update for the Linux Kernel (Important)
    2022-01-26
    oval:org.opensuse.security:def:99205
    P
    (Important)
    2022-01-26
    oval:org.opensuse.security:def:1560
    P
    Security update for the Linux Kernel (Important)
    2022-01-25
    oval:org.opensuse.security:def:102122
    P
    Security update for the Linux Kernel (Important)
    2022-01-25
    oval:org.opensuse.security:def:33111
    P
    Security update for the Linux Kernel (Important) (in QA)
    2022-01-17
    oval:org.opensuse.security:def:58934
    P
    Security update for the Linux Kernel (Important) (in QA)
    2022-01-17
    oval:org.opensuse.security:def:87575
    P
    Security update for the Linux Kernel (Important) (in QA)
    2022-01-17
    BACK
    linux linux kernel -
    ibm spectrum protect plus 10.1.0