Vulnerability Name:

CVE-2020-29369 (CCN-188239)

Assigned:2020-06-30
Published:2020-06-30
Updated:2023-07-28
Summary:
CVSS v3 Severity:7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/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): High
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-29369

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

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

Source: cve@mitre.org
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
cve@mitre.org

Source: CCN
Type: Google Security Research Issue 2056
Linux 4.20: expand_downwards() can race with munmap() page table freeing

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

Source: XF
Type: UNKNOWN
linux-kernel-munmap-dos(188239)

Source: CCN
Type: Linux Kernel GIT Repository
mm/mmap.c: close race between munmap() and expand_upwards()/downwards()

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

Source: CCN
Type: Packet Storm Security [09-14-2020]
Linux expand_downwards() / munmap() Race Condition

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

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.4:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:5.5:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:5.6.0:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:5.7.0:*:*:*:*:*:*:*

    • * 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:8090
    P
    		reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7562
    P
    		libXinerama-devel-1.1.3-1.22 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7701
    P
    		libxkbcommon-devel-1.3.0-150400.1.13 on GA media (Moderate)
    2023-06-12
    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:665
    P
    		Security update for samba (Moderate)
    2022-08-03
    oval:org.opensuse.security:def:94470
    P
    		 (Important)
    2022-07-14
    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:3358
    P
    		rtkit-0.11_git201205151338-8.14 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:3448
    P
    		busybox-1.21.1-3.3 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:94870
    P
    		buildah-1.23.1-150400.1.17 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:2960
    P
    		kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95151
    P
    		rsyslog-module-gssapi-8.2106.0-150400.3.1 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:94590
    P
    		kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95156
    P
    		spice-gtk-devel-0.39-150400.2.13 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:89
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2022-06-13
    oval:org.opensuse.security:def:101583
    P
    		Security update for libsolv, libzypp, zypper (Important)
    2022-04-12
    oval:org.opensuse.security:def:102280
    P
    		Security update for php7 (Moderate)
    2022-03-03
    oval:org.opensuse.security:def:101864
    P
    		Security update for netcdf (Important)
    2021-12-02
    oval:org.opensuse.security:def:102336
    P
    		Security update for strongswan (Important)
    2021-10-19
    oval:org.opensuse.security:def:102335
    P
    		Security update for the Linux Kernel (Important)
    2021-10-12
    oval:org.opensuse.security:def:96739
    P
    		patch-2.7.6-3.5 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:96750
    P
    		procmail-3.22-2.34 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:96757
    P
    		python3-paramiko-2.4.2-4.23 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:2036
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63102
    P
    		reiserfs-kmp-default-5.3.18-57.3 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:2013
    P
    		reiserfs-kmp-default-5.3.18-57.3 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63125
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:62107
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101183
    P
    		libcairo2-32bit-1.16.0-1.55 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1018
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100865
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63019
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:71848
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1930
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101277
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72738
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:4461
    P
    		Security update for the Linux Kernel (Live Patch 9 for SLE 12 SP5) (Important)
    2021-07-27
    oval:org.opensuse.security:def:101869
    P
    		Security update for java-1_8_0-openjdk (Moderate)
    2021-06-17
    oval:org.opensuse.security:def:111206
    P
    		Security update for RT kernel (Moderate)
    2021-02-05
    oval:org.opensuse.security:def:97173
    P
    		Recommended update for RT kernel (Low)
    2021-02-04
    oval:org.opensuse.security:def:117925
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) (Important)
    2020-12-16
    oval:org.opensuse.security:def:95623
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) (Important)
    2020-12-16
    oval:org.opensuse.security:def:109002
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) (Important)
    2020-12-16
    oval:org.opensuse.security:def:68146
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) (Important)
    2020-12-16
    oval:org.opensuse.security:def:7057
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2) (Important)
    2020-12-16
    oval:org.opensuse.security:def:110918
    P
    		Security update for the Linux Kernel (Important)
    2020-12-15
    oval:org.opensuse.security:def:95953
    P
    		Security update for the Linux Kernel (Important)
    2020-12-11
    oval:org.opensuse.security:def:109332
    P
    		Security update for the Linux Kernel (Important)
    2020-12-11
    oval:org.opensuse.security:def:102666
    P
    		Security update for the Linux Kernel (Important)
    2020-12-11
    oval:org.opensuse.security:def:68790
    P
    		Security update for the Linux Kernel (Important)
    2020-12-11
    oval:org.opensuse.security:def:118423
    P
    		Security update for the Linux Kernel (Important)
    2020-12-11
    oval:org.opensuse.security:def:66697
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:107849
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:10631
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:118614
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:5608
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:95567
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:117364
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:108946
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:64447
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:74618
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:67529
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:108249
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:119771
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:6440
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:95622
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:117763
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:109001
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:65550
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:96162
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:109518
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:68145
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:102852
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:7056
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:117870
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:70771
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:75765
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:8352
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:96293
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:109631
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:108535
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:102965
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:73569
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:117924
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:109273
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:102607
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:68651
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:75760
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:118359
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:108530
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:66692
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:5603
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:95894
    P
    		Security update for the Linux Kernel (Important)
    2020-12-08
    oval:org.opensuse.security:def:110901
    P
    		Security update for the Linux Kernel (Important)
    2020-12-04
    BACK
    linux linux kernel 5.4
    linux linux kernel 5.5
    linux linux kernel 5.6.0
    linux linux kernel 5.7.0