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CVE

CVE-2023-0386

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 capab...
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CVE

CVE-2023-0386

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 capab...

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.8
-
3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a, https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-0386, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0386.json, https://nvd.nist.gov/vuln/detail/CVE-2023-0386, https://security.netapp.com/advisory/ntap-20230420-0004/, https://www.debian.org/security/2023/dsa-5402, https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html, https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

Severity

7.8

CVSS Score
0
10

Basic Information

Base CVSS
7.8
EPSS Probability
0.0788%
EPSS Percentile
0.94251%
Introduced Version
6d796c50f84ca79f1722bb131799e5a5710c4700,0
Fix Available
0:1-4.el9_1,0:1-3.el9_1,0:1-2.el9_1,0:1-1.el9_1,0:5.14.0-162.23.1.rt21.186.el9_1,0:5.14.0-162.23.1.el9_1,0:4.18.0-425.19.2.rt7.230.el8_7,0:1-6.el8,0:1-4.el8_7,0:1-2.el8_7,0:4.18.0-425.19.2.el8_7,6.1.11-1,5.10.179-1,5.15.0-1034.38~20.04.1,5.15.0-1036.43~20.04.1,5.15.0-1036.43~20.04.1.1,5.15.0-1032.40~20.04.1,5.15.0-1031.36~20.04.1,5.15.0-1018.23~20.04.1,5.15.0-70.77~20.04.1,5.15.0-1030.35~20.04.1,5.15.0-1033.39~20.04.1,5.15.0-1031.35~20.04.1,5.15.0-70.77,5.15.0-1034.38,5.15.0-1036.43,5.15.0-1036.43.1,5.15.0-1032.40,5.15.0-1031.36,5.15.0-1018.23,5.19.0-41.42~22.04.1,5.15.0-1028.31,5.15.0-1028.33,5.15.0-1023.23,5.17.0-1031.32,6.0.0-1015.15,6.1.0-1008.8,5.15.0-1033.39,5.15.0-1027.29,0:5.15.93-55.139.amzn2,0:1.0-0.amzn2

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