Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 1172d5b8beca6b899deb9f7f2850e7e47ec16198 before 6414ab5c9c9c068eca6dc4fd3a036bc4b83164dc; affected 1172d5b8beca6b899deb9f7f2850e7e47ec16198 before 8f3d5686a2409877c5e8e2540774d24ed2b4a4ce; affected 1172d5b8beca6b899deb9f7f2850e7e47ec16198 before 42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6 |
| Linux / Linux | affected 6.5; unaffected 0 before 6.5; unaffected 6.6.58 through 6.6.*; unaffected 6.11.5 through 6.11.*; unaffected 6.12 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/6414ab5c9c9c068eca6dc4fd3a036bc4b83164dc
- https://git.kernel.org/stable/c/8f3d5686a2409877c5e8e2540774d24ed2b4a4ce
- https://git.kernel.org/stable/c/42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6
ADP enrichment
No English description supplied.
No references supplied.