CVE-2022-48747
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
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, 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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 943cd69efac437d82a7aea0659fccbcc071730de | affected | git | 6cbf4c731d7812518cd857c2cfc3da9fd120f6ae | Unavailable | None listed |
| 85a8ce62c2eabe28b9d76ca4eecf37922402df93 | affected | git | b63e120189fd92aff00096d11e2fc5253f60248b | Unavailable | None listed |
| 85a8ce62c2eabe28b9d76ca4eecf37922402df93 | affected | git | 4633a79ff8bc82770486a063a08b55e5162521d8 | Unavailable | None listed |
| 85a8ce62c2eabe28b9d76ca4eecf37922402df93 | affected | git | 941d5180c430ce5b0f7a3622ef9b76077bfa3d82 | Unavailable | None listed |
| 85a8ce62c2eabe28b9d76ca4eecf37922402df93 | affected | git | 3ee859e384d453d6ac68bfd5971f630d9fa46ad3 | Unavailable | None listed |
| 5.4.9 | affected | semver | 5.4.176 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.5 | Unavailable | None listed |
| 5.4.176 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.96 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.19 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16.5 | unaffected | semver | Unavailable | 5.16.* | None listed |
| 5.17 | unaffected | original_commit_for_fix | Unavailable | * | None listed |