CVE-2024-50080
ublk: don't allow user copy for unprivileged device
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLK_F_USER_COPY requires userspace to call write() on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivileged device.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 29, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
1172d5b8beca6b899deb9f7f2850e7e47ec16198 < 6414ab5c9c9c068eca6dc4fd3a036bc4b83164dc 1172d5b8beca6b899deb9f7f2850e7e47ec16198 < 8f3d5686a2409877c5e8e2540774d24ed2b4a4ce 1172d5b8beca6b899deb9f7f2850e7e47ec16198 < 42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6
Linux / Linux
6.5