Vulnerability Name:

CVE-2020-29370 (CCN-179282)

Assigned:2020-03-17
Published:2020-03-17
Updated:2022-10-19
Summary:An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the required TID increment, aka CID-fd4d9c7d0c71.
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:4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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 Type:CWE-362
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-29370

Source: CCN
Type: Google Security Research Issue 2022
Linux: SLUB bulk alloc slowpath omits required TID increment

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=2022

Source: MISC
Type: Release Notes, Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.11

Source: XF
Type: UNKNOWN
linux-kernel-slubbulk-dos(179282)

Source: CCN
Type: Linux Kernel GIT Repository
mm: slub: add missing TID bump in kmem_cache_alloc_bulk()

Source: MISC
Type: Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8

Source: CCN
Type: Packet Storm Security [04-10-2020]
Linux Omitted TID Increment

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20201218-0001/

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version < 5.5.11)

    • Configuration 2:
  • cpe:/a:netapp:cloud_backup:-:*:*:*:*:*:*:*
  • OR cpe:/a:netapp:solidfire_&_hci_management_node:-:*:*:*:*:*:*:*
  • OR cpe:/a:netapp:solidfire,_enterprise_sds_&_hci_storage_node:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netapp:hci_compute_node_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:netapp:hci_compute_node:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:netapp:h410c:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:4.9:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:4.14:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:4.19:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:5.4:-:*:*:*:*:*:*

    • * 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:7580
    P
    		libbsd-devel-0.8.7-3.3.17 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:7702
    P
    		libxml2-2-2.10.3-150500.3.1 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:3381
    P
    		tboot-20190704_1.9.10-1.7 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:3398
    P
    		wpa_supplicant-2.6-15.10.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95196
    P
    		imobiledevice-tools-1.3.0+git.20210921-150400.1.15 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:94493
    P
    		apparmor-abstractions-3.0.4-150400.3.4 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:94877
    P
    		podman-3.4.4-150400.2.14 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:89
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2022-06-13
    oval:org.opensuse.security:def:102349
    P
    		Security update for the Linux Kernel (Important)
    2022-04-13
    oval:org.opensuse.security:def:101590
    P
    		Security update for the Linux Kernel (Important)
    2022-01-19
    oval:org.opensuse.security:def:4468
    P
    		Security update for the Linux Kernel (Live Patch 18 for SLE 12 SP5) (Important)
    2021-08-17
    oval:org.opensuse.security:def:101909
    P
    		Security update for the Linux Kernel (Important)
    2021-08-14
    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:63102
    P
    		reiserfs-kmp-default-5.3.18-57.3 on GA media (Moderate)
    2021-08-10
    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:63125
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:101206
    P
    		libmp3lame-devel-3.100-1.33 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:62107
    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:63019
    P
    		kernel-docs-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:71848
    P
    		kernel-64kb-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:102284
    P
    		Security update for graphviz (Critical)
    2021-05-19
    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:6444
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:117873
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:108575
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:67533
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:96843
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:8353
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:118615
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:70775
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:111338
    P
    		Security update for the Linux Kernel (Important)
    2021-01-14
    oval:org.opensuse.security:def:64470
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:73592
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:102969
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:7070
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:95571
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:117938
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:108950
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:68159
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:10635
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:96163
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:119775
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:109519
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:117387
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:107872
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:65557
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:74625
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:95636
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:109015
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:5648
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:96297
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:109635
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:117770
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:108256
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:66737
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:75805
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:102853
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:95954
    P
    		Security update for the Linux Kernel (Important)
    2021-01-13
    oval:org.opensuse.security:def:109333
    P
    		Security update for the Linux Kernel (Important)
    2021-01-13
    oval:org.opensuse.security:def:102667
    P
    		Security update for the Linux Kernel (Important)
    2021-01-13
    oval:org.opensuse.security:def:118424
    P
    		Security update for the Linux Kernel (Important)
    2021-01-13
    oval:org.opensuse.security:def:68791
    P
    		Security update for the Linux Kernel (Important)
    2021-01-13
    oval:org.opensuse.security:def:102625
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    oval:org.opensuse.security:def:118377
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    oval:org.opensuse.security:def:68669
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    oval:org.opensuse.security:def:97350
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    oval:org.opensuse.security:def:95912
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    oval:org.opensuse.security:def:109291
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-12
    BACK
    linux linux kernel *
    netapp cloud backup -
    netapp solidfire & hci management node -
    netapp solidfire, enterprise sds & hci storage node -
    netapp hci compute node firmware -
    netapp hci compute node -
    netapp h410c firmware -
    netapp h410c -
    netapp solidfire baseboard management controller firmware -
    netapp solidfire baseboard management controller -
    linux linux kernel 4.4.0
    linux linux kernel 4.9
    linux linux kernel 4.14
    linux linux kernel 4.19
    linux linux kernel 5.4