CVE-2023-0386
high · 7.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Added 2025-06-17Remediation due 2025-07-08
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.
7.8
CVSS
7.9%
EPSS (exploit prob.)
94th
EPSS percentile
2023-03-22
Published
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-282
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| debian | debian_linux | 10.0 |
| netapp | h300s_firmware | all versions |
| netapp | h300s | all versions |
| netapp | h500s_firmware | all versions |
| netapp | h500s | all versions |
| netapp | h700s_firmware | all versions |
| netapp | h700s | all versions |
| netapp | h410s_firmware | all versions |
| netapp | h410s | all versions |
| netapp | h410c_firmware | all versions |
| netapp | h410c | all versions |
| canonical | ubuntu_linux | 18.04 |
| canonical | ubuntu_linux | 20.04 |
| canonical | ubuntu_linux | 22.04 |
| linux | linux_kernel | >= 5.11, < 5.15.91 |
| linux | linux_kernel | >= 5.16, < 6.1.9 |
| linux | linux_kernel | 6.2 |
| linux | linux_kernel | 6.2 |
| linux | linux_kernel | 6.2 |
| linux | linux_kernel | 6.2 |
| linux | linux_kernel | 6.2 |
Check a specific version with /api/v1/cve/match.
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://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://security.netapp.com/advisory/ntap-20230420-0004/
- https://www.debian.org/security/2023/dsa-5402
- 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://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://security.netapp.com/advisory/ntap-20230420-0004/
- https://www.debian.org/security/2023/dsa-5402
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-0386
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2023-0386