CVE-2022-48747 — block: Fix wrong offset in bio_truncate()
In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in bio_truncate() bio_truncate() clears the buffer outside of last block of bdev, h…
Published: 2024-06-20 · CVSS: 7.5 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in bio_truncate() bio_truncate() clears the buffer outside of last block of bdev, however current bio_truncate() is using the wrong offset of page. So it can return the uninitialized data. This happened when both of truncated/corrupted FS and userspace (via bdev) are trying to read the last of bdev.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7