PT-2023-7043 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the ovl copy up one function in the fs/overlayfs/copy up.c module of the Linux kernel's OverlayFS filesystem. It involves incorrect handling of st uid and st gi...

The vulnerability of the stat() function in the OverlayFS subsystem of Linux kernels allows attackers to increase their privileges.

The vulnerability of the stat function in the OverlayFS subsystem of Linux operating systems is related to deficiencies in access control when processing setuid and setgid attributes. Exploiting this vulnerability can allow attackers to enhance their privileges...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

AZL-25742 CVE-2023-0386 affecting package kernel for versions less than 5.15.107.1-2

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 escalat...

DEBIAN-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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

Design/Logic Flaw

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 escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

Local Privilege Escalation via CVE-2023-0386

This exploit targets the Linux kernel bug in OverlayFS. 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...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

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 capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalat...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from unauthorized access found in the Linux kernel's OverlayFS subsystem, where a user can copy an executable fil...

CVE-2023-0386

CVE-2023-0386 describes a Linux kernel OverlayFS uid-mapping bug that lets a local user escalate privileges by improperly handling execution of setuid-capable files copied between mounts. Connected advisories confirm this CVE affecting upstream Linux kernel and note fixes via newer kernel package...

The vulnerability of the OverlayFS subsystem in Linux kernel allows a hacker to increase their privileges.

The vulnerability of the OverlayFS subsystem in Linux operating systems is related to incorrect configuration of the file system. Exploiting this vulnerability can allow attackers to increase their privileges...

container-tools:4.0 bug fix update

An update is available for module.cockpit-podman, module.fuse-overlayfs, conmon, module.conmon, libslirp, podman, module.udica, module.container-selinux, buildah, crun, module.runc, slirp4netns, oci-seccomp-bpf-hook, module.python-podman, module.buildah, fuse-overlayfs, module.criu,...

container-tools:rhel8 bug fix and enhancement update

An update is available for module.cockpit-podman, module.fuse-overlayfs, conmon, module.conmon, libslirp, podman, module.udica, module.container-selinux, buildah, crun, module.runc, slirp4netns, oci-seccomp-bpf-hook, module.python-podman, module.buildah, fuse-overlayfs, module.criu,...

K22691834: Linux kernel vulnerability CVE-2018-16597

Security Advisory Description An issue was discovered in the Linux kernel through 4.18.6. Incorrect access checking in overlayfs mounts could be used by local attackers to modify or truncate files in the underlying filesystem. CVE-2018-16597 Impact There is no impact; F5 products are not affected...