CVE-2022-48730
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)
dma-buf: heaps: Fix potential spectre v1 gadget
In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec. [sumits: added fixes and cc: stable tags]
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) |
|---|---|---|---|---|---|
| c02a81fba74fe3488ad6b08bfb5a1329005418f8 | affected | git | 5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a | Unavailable | None listed |
| c02a81fba74fe3488ad6b08bfb5a1329005418f8 | affected | git | 24f8e12d965b24f8aea762589e0e9fe2025c005e | Unavailable | None listed |
| c02a81fba74fe3488ad6b08bfb5a1329005418f8 | affected | git | cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bed | Unavailable | None listed |
| c02a81fba74fe3488ad6b08bfb5a1329005418f8 | affected | git | 92c4cfaee6872038563c5b6f2e8e613f9d84d47d | 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) |
|---|---|---|---|---|---|
| 5.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.6 | Unavailable | None listed |
| 5.10.99 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.22 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16.8 | unaffected | semver | Unavailable | 5.16.* | None listed |
| 5.17 | unaffected | original_commit_for_fix | Unavailable | * | None listed |