CVE-2025-21830: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem e.g. bcachefs might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files...

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 landlock's handling of exception files that could lead to access problems...

Linux Distros Unpatched Vulnerability : CVE-2024-42318

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: landlock: Don't lose track of restrictions on credtransfer When a process' cred struct is...

SUSE CVE-2021-47654

In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix pathlist memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'pathlist' ret = 0; ^ pathlist is allocated in parsepath but never freed...

DEBIAN-CVE-2021-47654

In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix pathlist memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'pathlist' ret = 0; ^ pathlist is allocated in parsepath but never freed...

UBUNTU-CVE-2021-47654

In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix pathlist memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'pathlist' ret = 0; ^ pathlist is allocated in parsepath but never freed...

CVE-2021-47654

CVE-2021-47654: Linux kernel landlock sandbox fix for a path_list memory leak where path_list allocated in parse_path() is not freed. Description notes a leak warning in sandboxer.c:134 and that path_list is freed by none. No exploitation details or fixes/versions are specified beyond the fix not...

CVE-2021-47654: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix pathlist memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'pathlist' ret = 0; ^ pathlist is allocated in parsepath but never freed...

PT-2025-9971

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been identified, specifically in the landlock component. It is related to the handling of corrupted filesystems, such as bcachefs, which might...

Improper Access Control

github.com/landlock-lsm/go-landlock is vulnerable to Improper Access Control. The vulnerability is due to the incorrect handling of TCP bind and connect operations in the BestEffort mode. An attacker can bypass intended networking through landlock.V4, landlock.V5, or self-configured restrictions ...

SUSE CVE-2024-47740

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

CVE-2024-47740

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

CVE-2024-47740

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

UBUNTU-CVE-2024-47740

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

CVE-2024-47740 f2fs: Require FMODE_WRITE for atomic write ioctls

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

CVE-2024-47740

The CVE-2024-47740 entry concerns the Linux kernel F2FS: atomic write ioctls (F2FS_IOC_START_ATOMIC_REPLACE, F2FS_IOC_COMMIT_ATOMIC_WRITE, F2FS_IOC_START_ATOMIC_WRITE, F2FS_IOC_ABORT_ATOMIC_WRITE). The root cause is that inode_owner_or_capable() can incorrectly grant write access to processes whe...

CVE-2024-47740 f2fs: Require FMODE_WRITE for atomic write ioctls

In the Linux kernel, the following vulnerability has been resolved: f2fs: Require FMODEWRITE for atomic write ioctls The F2FS ioctls for starting and committing atomic writes check for inodeownerorcapable, but this does not give LSMs like SELinux or Landlock an opportunity to deny the write acces...

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 Linux kernel that stems from f2fs not properly checking write permissions, resulting in access control that can bypass SELinux or Landlock...

GO-2024-3199 Go-Landlock in best-effort mode did not restrict TCP bind and connect operations correctly in github.com/landlock-lsm/go-landlock

Go-Landlock in best-effort mode did not restrict TCP bind and connect operations correctly in github.com/landlock-lsm/go-landlock. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

Go-Landlock in best-effort mode did not restrict TCP bind and connect operations correctly

Impact When using the recommended "best-effort" mode, Go-Landlock did not restrict the TCP bind and connect operations any more when they were requested. This affects Go-Landlock users to whom both of the following conditions apply: They use Landlock rulesets that are supposed to restrict...