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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2024-50080

ublk: don't allow user copy for unprivileged device

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1172d5b8beca6b899deb9f7f2850e7e47ec16198 to < 6414ab5c9c9c068eca6dc4fd3a036bc4b83164dcaffected
  • 1172d5b8beca6b899deb9f7f2850e7e47ec16198 to < 8f3d5686a2409877c5e8e2540774d24ed2b4a4ceaffected
  • 1172d5b8beca6b899deb9f7f2850e7e47ec16198 to < 42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6affected

Linux Linux

Default version status: affected

  • 6.5affected
  • 0 to < 6.5unaffected
  • 6.6.58 to ≤ 6.6.*unaffected
  • 6.11.5 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References