{"cve":"CVE-2022-48747","nvd":{"published":"2024-06-20T12:15:12.960","modified":"2026-06-17T05:16:05.003","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nblock: Fix wrong offset in bio_truncate()\n\nbio_truncate() clears the buffer outside of last block of bdev, however\ncurrent bio_truncate() is using the wrong offset of page. So it can\nreturn the uninitialized data.\n\nThis happened when both of truncated/corrupted FS and userspace (via\nbdev) are trying to read the last of bdev.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-908"],"references":["https://git.kernel.org/stable/c/3ee859e384d453d6ac68bfd5971f630d9fa46ad3","https://git.kernel.org/stable/c/4633a79ff8bc82770486a063a08b55e5162521d8","https://git.kernel.org/stable/c/6cbf4c731d7812518cd857c2cfc3da9fd120f6ae","https://git.kernel.org/stable/c/941d5180c430ce5b0f7a3622ef9b76077bfa3d82","https://git.kernel.org/stable/c/b63e120189fd92aff00096d11e2fc5253f60248b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2022-48747","score":0.00915,"percentile":0.60164,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}