Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-53148)

comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedibufmapputbm. The userspace mappings are only cleaned up later in the mmap error path...

Linux Distros Unpatched Vulnerability : CVE-2024-53148

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page...

CVE-2024-53148

In the Linux kernel, the following vulnerability has been resolved: comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedibufmapputbm. The...

CVE-2024-53148

creationtimestamp| type| source ---|---|--- 2024-12-24 11:34:38+00:00| seen| https://infosec.exchange/users/cve/statuses/113707586559636463 2024-12-24 12:15:41+00:00| seen| https://bsky.app/profile/cve-notifications.bsky.social/post/3le2gd7ix7i2k 2024-12-24 14:24:38+00:00| seen|...

CVE-2024-53148

CVE-2024-53148 affects the Linux kernel (comedi subsystem). The issue: if remap_pfn_range() calls partially succeed before a failure, some buffer pages remain mapped in userspace page tables after dropping the buffer reference, and cleanup occurs too late in the mmap error path. The root cause is...

CVE-2024-53148

In the Linux kernel, the following vulnerability has been resolved: comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedibufmapputbm. The...

CVE-2024-53148

In the Linux kernel, the following vulnerability has been resolved: comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedibufmapputbm. The...