In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with wh…
Info
Summary
In the Linux kernel, the following vulnerability has been resolved: block: Avoid mounting the bdev pseudo-filesystem in userspace The bdev pseudo-filesystem is an internal kernel filesystem with which userspace should not interfere. Unregister it so that userspace cannot even attempt to mount it. This fixes a bug [1] that occurs when attempting to access files, because the system call move_mount() uses pointers declared in the inode_operations structure, which for the bdev pseudo-filesystem …
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/197971e6ffc0a6356b2ba2b22beb42bc0f7e412d
- https://git.kernel.org/stable/c/3804e6de30ae7b053d53341d9d6944356cf23b40
- https://git.kernel.org/stable/c/717f721eb67d2dacd3ed5f7495aef2f442e84ce4
- https://git.kernel.org/stable/c/f73aa66dffcb8e61e78f01b56163ec16a15d06d2
Timeline
- nvd_ingest NVD