Vulnerability Name:

CVE-2021-45868 (CCN-222170)

Assigned:2021-10-11
Published:2021-10-11
Updated:2023-02-04
Summary:
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-45868

Source: CCN
Type: Kernel.org Bugzilla - Bug 214655
BUG: unable to handle kernel paging request in __dquot_free_space

Source: cve@mitre.org
Type: Exploit, Issue Tracking, Vendor Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Release Notes, Vendor Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
linux-kernel-cve202145868-dos(222170)

Source: CCN
Type: Linux Kernel GIT Repository
quota: check block number when reading the block in quota file

Source: cve@mitre.org
Type: Mailing List, Patch, Vendor Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Exploit, Mailing List, Patch, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Exploit, Mailing List, Patch, Third Party Advisory
cve@mitre.org

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.15:-:*:*:*:*:*:*

    • * 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:3398
    P
    		wpa_supplicant-2.6-15.10.1 on GA media (Moderate)
    2022-06-28
    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:95028
    P
    		kernel-docs-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: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:2960
    P
    		kernel-64kb-5.14.21-150400.22.1 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:42370
    P
    		Security update for the Linux Kernel (Important)
    2022-04-26
    oval:org.opensuse.security:def:102155
    P
    		Security update for the Linux Kernel (Important)
    2022-04-26
    oval:org.opensuse.security:def:4733
    P
    		Security update for the Linux Kernel (Important)
    2022-04-26
    oval:org.opensuse.security:def:1595
    P
    		Security update for the Linux Kernel (Important)
    2022-04-26
    oval:org.opensuse.security:def:42269
    P
    		Security update for the Linux Kernel (Important)
    2022-04-26
    oval:org.opensuse.security:def:125349
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:125694
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:42175
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:118437
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:126860
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:6012
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:125110
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:127257
    P
    		Security update for the Linux Kernel (Important)
    2022-04-19
    oval:org.opensuse.security:def:118680
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:5220
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:42174
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:119367
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:118122
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:4294
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:118870
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:6009
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:119552
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:4573
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:119060
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:118644
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:119177
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:6327
    P
    		Security update for the Linux Kernel (Important)
    2022-04-14
    oval:org.opensuse.security:def:1231
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:101952
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:99471
    P
    		 (Important)
    2022-04-13
    oval:org.opensuse.security:def:1747
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:102349
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:101586
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:42368
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:1299
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:99733
    P
    		 (Important)
    2022-04-13
    oval:org.opensuse.security:def:1797
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:855
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:101835
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:100399
    P
    		 (Important)
    2022-04-13
    oval:org.opensuse.security:def:42265
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:1157
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:101891
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:102305
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:100732
    P
    		 (Important)
    2022-04-13
    oval:org.opensuse.security:def:102121
    P
    		Security update for the Linux Kernel (Important)
    2022-04-12
    oval:org.opensuse.security:def:1557
    P
    		Security update for the Linux Kernel (Important)
    2022-04-12
    BACK
    linux linux kernel 5.15 -