VULNERABILITY INTELLIGENCE

CVE-2022-48747

CVSS score7.5 HIGH
EPSS probability0.92%
CISA KEVNot currently listed
Published2024-06-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • CWE-908: Use of Uninitialized Resource

Primary references