CVE-2023-0386
linux - security update
7.8
HIGH
CVSS 3.1
⚠ KEVEPSS 48.5%
Description
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.
How to fix CVE-2023-0386
To remediate CVE-2023-0386, upgrade the affected package to a fixed version below.
- —upgrade to 5.10.179-1 or later
- —upgrade to 5.10.179-1 or later
- —upgrade to 5.10.179-1~deb10u1 or later
Is CVE-2023-0386 being exploited?
Yes — CVE-2023-0386 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (3)
- from 0, < 5.10.179-1
- from 0, < 5.10.179-1
- from 0, < 5.10.179-1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |