CVE-2024-50080

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-50080
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-50080.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-50080
Downstream
Related
Published
2024-10-29T00:50:22.561Z
Modified
2025-11-27T19:35:07.710396Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
ublk: don't allow user copy for unprivileged device
Details

In the Linux kernel, the following vulnerability has been resolved:

ublk: don't allow user copy for unprivileged device

UBLKFUSER_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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/blob/ee626f5d79d5817bb21d6f048dc0da4c4e383443/cves/2024/50xxx/CVE-2024-50080.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1172d5b8beca6b899deb9f7f2850e7e47ec16198
Fixed
6414ab5c9c9c068eca6dc4fd3a036bc4b83164dc
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1172d5b8beca6b899deb9f7f2850e7e47ec16198
Fixed
8f3d5686a2409877c5e8e2540774d24ed2b4a4ce
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1172d5b8beca6b899deb9f7f2850e7e47ec16198
Fixed
42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.5.0
Fixed
6.6.58
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.11.5