CVE-2020-29374

Published on: 11/28/2020 12:00:00 AM UTC

Last Modified on: 04/19/2022 03:41:00 PM UTC

CVE-2020-29374

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Certain versions of Debian Linux from Debian contain the following vulnerability:

An issue was discovered in the Linux kernel before 5.7.3, related to mm/gup.c and mm/huge_memory.c. The get_user_pages (aka gup) implementation, when used for a copy-on-write page, does not properly consider the semantics of read operations and therefore can grant unintended write access, aka CID-17839856fd58.

  • CVE-2020-29374 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as LOW severity.

CVSS3 Score: 3.6 - LOW

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL HIGH LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED LOW LOW NONE

CVSS2 Score: 3.3 - LOW

Access
Vector ⓘ		 Access
Complexity		 Authentication
LOCAL MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL NONE

CVE References

Description Tags ⓘ Link
CVE-2020-29374 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security security.netapp.com
text/html
 URL Logo CONFIRM security.netapp.com/advisory/ntap-20210115-0002/
[SECURITY] [DLA 2941-1] linux-4.19 security update lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update
[SECURITY] [DLA 2689-1] linux security update lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update
Kernel Live Patch Security Notice LSN-0075-1 ≈ Packet Storm packetstormsecurity.com
text/html
 URL Logo MISC packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html
2045 - project-zero - Project Zero - Monorail Exploit
Issue Tracking
Third Party Advisory
bugs.chromium.org
text/html
 URL Logo MISC bugs.chromium.org/p/project-zero/issues/detail?id=2045
kernel/git/torvalds/linux.git - Linux kernel source tree Patch
Vendor Advisory
git.kernel.org
text/html
 URL Logo MISC git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=17839856fd588f4ab6b789f482ed3ffd7c403e1f
[SECURITY] [DLA 2690-1] linux-4.19 security update lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update
Debian -- Security Information -- DSA-5096-1 linux www.debian.org
Depreciated Link
text/html
 URL Logo DEBIAN DSA-5096
Release Notes
Third Party Advisory
Vendor Advisory
cdn.kernel.org
text/plain
 URL Logo MISC cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.3
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Related QID Numbers

  • 174764 SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2021:0738-1)
  • 174768 SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2021:0735-1)
  • 174770 SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2021:0741-1)
  • 174772 SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2021:0737-1)
  • 174774 SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2021:0740-1)
  • 174897 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1175-1)
  • 174916 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1210-1)
  • 178679 Debian Security Update for linux-4.19 (DLA 2690-1)
  • 178680 Debian Security Update for linux (DLA 2689-1)
  • 179117 Debian Security Update for linux (DSA 5096-1)
  • 179119 Debian Security Update for linux-4.19 (DLA 2941-1)
  • 352366 Amazon Linux Security Advisory for kernel: ALAS-2021-1503
  • 352375 Amazon Linux Security Advisory for kernel: ALAS2-2021-1636
  • 353242 Amazon Linux Security Advisory for kernel : ALAC2012-2022-036
  • 353243 Amazon Linux Security Advisory for kmod-mlx5 : ALAC2012-2022-037
  • 353244 Amazon Linux Security Advisory for kmod-sfc : ALAC2012-2022-038
  • 750324 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:0393-1)
  • 900040 CBL-Mariner Linux Security Update for kernel 5.4.91
  • 903215 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3623)
  • 906126 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3623-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		DebianDebian Linux10.0AllAllAll
Operating
System		DebianDebian Linux9.0AllAllAll
Operating
System		LinuxLinux KernelAllAllAllAll
Operating
System		LinuxLinux KernelAllAllAllAll
Hardware Device InfoNetappBaseboard Management Controller 500f-AllAllAll
Operating
System		NetappBaseboard Management Controller 500f Firmware-AllAllAll
Hardware Device InfoNetappBaseboard Management Controller A250-AllAllAll
Operating
System		NetappBaseboard Management Controller A250 Firmware-AllAllAll
Hardware Device InfoNetappBaseboard Management Controller H410c-AllAllAll
Operating
System		NetappBaseboard Management Controller H410c Firmware-AllAllAll
Operating
System		NetappHci Compute Node Bios-AllAllAll
ApplicationNetappSolidfire Hci Management Node-AllAllAll
ApplicationNetappSolidfire Hci Storage Node-AllAllAll
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:baseboard_management_controller_500f:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:baseboard_management_controller_500f_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:baseboard_management_controller_a250:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:baseboard_management_controller_a250_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:baseboard_management_controller_h410c:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:baseboard_management_controller_h410c_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:hci_compute_node_bios:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:solidfire_\&_hci_storage_node:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Reddit Logo Icon /r/k12cybersecurity MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Google Android OS Could Allow for Arbitrary Code Execution - PATCH: NOW 2022-07-07 13:16:31
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