Last Modified: March 27, 2023
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.
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Yahoo results: 142000
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Current EPSS Score: 0.00042
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Reddit Posts: 5
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Github Repos: 7
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Found exploits:
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High
Base Score: 7.8
Exploitability Score:
1.8
Impact Score: 5.9
CVSS V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD-CWE-Other
| Condition | Configuration | |
|---|---|---|
| OR | ||
| OR | ||
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
| cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
| cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
| cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
| cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:* Part: o Vendor: linux | Alle Schwachstellen für linux | |
CWE-ID:
Not defined
Base Score V3:
Not defined
Exploitability Score V3:
Not defined
Impact Score V3:
Not defined
Cvss Vector V3:
Not defined
Configuration:
added:
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*
Reference:
added:
https://security.netapp.com/advisory/ntap-20230420-0004/
Reference:
added:
https://www.debian.org/security/2023/dsa-5402
Reference:
added:
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*"/>
</set>
</set>
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*"/>
</set>
<prop key="program_influence" value="input"/>
</set>