CVE-2020-29369
HIGH
7,0
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,9
Source: [email protected]
Access Vector: local
Access Complexity: medium
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete
Description
AI Translation Available
An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0008
Percentile
0,2th
Updated
EPSS Score Trend (Last 90 Days)
362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
DraftCommon Consequences
Security Scopes Affected:
Availability
Confidentiality
Integrity
Access Control
Potential Impacts:
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Dos: Resource Consumption (Other)
Dos: Crash, Exit, Or Restart
Dos: Instability
Read Files Or Directories
Read Application Data
Execute Unauthorized Code Or Commands
Gain Privileges Or Assume Identity
Bypass Protection Mechanism
Applicable Platforms
Languages:
C, C++, Java
Technologies:
Mobile, ICS/OT
Hardware
Hci Storage Node by Netapp
CPE Identifier
View Detailed Analysis
cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
Version Range Affected
From
5.5
(inclusive)
To
5.7.11
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hci Management Node by Netapp
CPE Identifier
View Detailed Analysis
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Solidfire by Netapp
CPE Identifier
View Detailed Analysis
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Hardware
Hci Compute Node by Netapp
CPE Identifier
View Detailed Analysis
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
Version Range Affected
From
4.20
(inclusive)
To
5.4.54
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugs.chromium.org/p/project-zero/issues/detail?id=2056
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2…
https://security.netapp.com/advisory/ntap-20210115-0001/
http://www.openwall.com/lists/oss-security/2021/02/10/6
http://www.openwall.com/lists/oss-security/2021/02/19/8
https://bugs.chromium.org/p/project-zero/issues/detail?id=2056
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2…
https://security.netapp.com/advisory/ntap-20210115-0001/
http://www.openwall.com/lists/oss-security/2021/02/10/6
http://www.openwall.com/lists/oss-security/2021/02/19/8