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CVE-2023-0386
HIGHCISA KEV7.8
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.
Details CVE
Score CVSS v3.17.8
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisLOW
Interaction utilisateurNONE
Publie3/22/2023
Derniere modification11/4/2025
Sourcekev
Observations honeypot0
CISA KEV
FournisseurLinux
ProduitKernel
Nom vulnerabiliteLinux Kernel Improper Ownership Management Vulnerability
Date ajout KEV2025-06-17
Date limite remediation2025-07-08
Utilise dans ransomwareUnknown
Produits affectes
canonical:ubuntu_linuxdebian:debian_linuxlinux:linux_kernelnetapp:h300snetapp:h300s_firmwarenetapp:h410cnetapp:h410c_firmwarenetapp:h410snetapp:h410s_firmwarenetapp:h500snetapp:h500s_firmwarenetapp:h700snetapp:h700s_firmware
Faiblesses (CWE)
CWE-282
References
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html(secalert@redhat.com)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a(secalert@redhat.com)
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html(secalert@redhat.com)
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html(secalert@redhat.com)
https://security.netapp.com/advisory/ntap-20230420-0004/(secalert@redhat.com)
https://www.debian.org/security/2023/dsa-5402(secalert@redhat.com)
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html(af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20230420-0004/(af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2023/dsa-5402(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-0386(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlations IOC
Aucune correlation enregistree
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