CVE-2024-40938

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix dparent walk The WARNONONCE in collectdomainaccesses can be triggered when trying to link a root mount point. This cannot work in practice because this directory is mounted, but the VFS check is done after the call ...

CVE-2024-40938 landlock: Fix d_parent walk

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix dparent walk The WARNONONCE in collectdomainaccesses can be triggered when trying to link a root mount point. This cannot work in practice because this directory is mounted, but the VFS check is done after the call ...

CVE-2024-40938 landlock: Fix d_parent walk

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix dparent walk The WARNONONCE in collectdomainaccesses can be triggered when trying to link a root mount point. This cannot work in practice because this directory is mounted, but the VFS check is done after the call ...

CVE-2024-40938 landlock: Fix d_parent walk

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix dparent walk The WARNONONCE in collectdomainaccesses can be triggered when trying to link a root mount point. This cannot work in practice because this directory is mounted, but the VFS check is done after the call ...

CVE-2024-40938

CVE-2024-40938 affects the Linux kernel Landlock component, addressing a d_parent walk issue when linking a root mount point. The root cause was a WARN_ON_ONCE triggered by using the source directory’s d_parent even if the source is mounted, because the VFS check runs after security_path_link(). ...