CVE-2025-21734
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
misc: fastrpc: Fix copy buffer page size
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix copy buffer page size For non-registered buffer, fastrpc driver copies the buffer and pass it to the remote subsystem. There is a problem with current implementation of page size calculation which is not considering the offset in the calculation. This might lead to passing of improper and out-of-bounds page size which could result in memory issue. Calculate page start and page end using the offset adjusted address instead of absolute address.
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) |
|---|---|---|---|---|---|
| 02b45b47fbe84e23699bb6bdc74d4c2780e282b4 | affected | git | c56ba3ea8e3c9a69a992aad18f7a65e43e51d623 | Unavailable | None listed |
| 02b45b47fbe84e23699bb6bdc74d4c2780e282b4 | affected | git | c0464bad0e85fcd5d47e4297d1e410097c979e55 | Unavailable | None listed |
| 02b45b47fbe84e23699bb6bdc74d4c2780e282b4 | affected | git | 24a79c6bc8de763f7c50f4f84f8b0c183bc25a51 | Unavailable | None listed |
| 02b45b47fbe84e23699bb6bdc74d4c2780e282b4 | affected | git | c3f7161123fcbdc64e90119ccce292d8b66281c4 | Unavailable | None listed |
| 02b45b47fbe84e23699bb6bdc74d4c2780e282b4 | affected | git | e966eae72762ecfdbdb82627e2cda48845b9dd66 | 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) |
|---|---|---|---|---|---|
| 5.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.2 | Unavailable | None listed |
| 6.1.129 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.78 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.14 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.13.3 | unaffected | semver | Unavailable | 6.13.* | None listed |
| 6.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |