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Vulnerability Details :

CVE-2023-0597

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-23 Feb, 2023 | 00:00
Updated At-12 Mar, 2025 | 19:17
Rejected At-
Credits

A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:23 Feb, 2023 | 00:00
Updated At:12 Mar, 2025 | 19:17
Rejected At:
▼CVE Numbering Authority (CNA)

A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.

Affected Products
Vendor
n/a
Product
Kernel
Versions
Affected
  • Linux kernel 6.2-rc1
Problem Types
TypeCWE IDDescription
CWECWE-200CWE-200
Type: CWE
CWE ID: CWE-200
Description: CWE-200
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
N/A
http://www.openwall.com/lists/oss-security/2023/07/28/1
mailing-list
Hyperlink: https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2023/07/28/1
Resource:
mailing-list
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
x_transferred
http://www.openwall.com/lists/oss-security/2023/07/28/1
mailing-list
x_transferred
Hyperlink: https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
Resource:
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2023/07/28/1
Resource:
mailing-list
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-401CWE-401 Missing Release of Memory after Effective Lifetime
Type: CWE
CWE ID: CWE-401
Description: CWE-401 Missing Release of Memory after Effective Lifetime
Metrics
VersionBase scoreBase severityVector
3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.openwall.com/lists/oss-security/2023/07/28/1
exploit
Hyperlink: https://www.openwall.com/lists/oss-security/2023/07/28/1
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:23 Feb, 2023 | 20:15
Updated At:12 Mar, 2025 | 20:15

A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.2
cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-200Primarysecalert@redhat.com
CWE-401Secondarynvd@nist.gov
CWE-401Primary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-200
Type: Primary
Source: secalert@redhat.com
CWE ID: CWE-401
Type: Secondary
Source: nvd@nist.gov
CWE ID: CWE-401
Type: Primary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.openwall.com/lists/oss-security/2023/07/28/1secalert@redhat.com
N/A
https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80secalert@redhat.com
Mailing List
Patch
http://www.openwall.com/lists/oss-security/2023/07/28/1af854a3a-2127-422b-91ae-364da2661108
N/A
https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80af854a3a-2127-422b-91ae-364da2661108
Mailing List
Patch
https://www.openwall.com/lists/oss-security/2023/07/28/1134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2023/07/28/1
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
Source: secalert@redhat.com
Resource:
Mailing List
Patch
Hyperlink: http://www.openwall.com/lists/oss-security/2023/07/28/1
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Patch
Hyperlink: https://www.openwall.com/lists/oss-security/2023/07/28/1
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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