CVE-2022-48730
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48730
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48730.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-48730
- Downstream
- Related
- Published
- 2024-06-20T12:15:11Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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 arrayindexnospec.
[sumits: added fixes and cc: stable tags]
- References