CVE-2024-50080
MediumIn 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.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
6.5
and later are affected. Fixed in
6.6.58,
6.11.5,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50080 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/42aafd8b48adac1c3b20fe5892b1b91b80c1a1e6
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PatchKernel patch commithttps://git.kernel.org/stable/c/6414ab5c9c9c068eca6dc4fd3a036bc4b83164dc
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PatchKernel patch commithttps://git.kernel.org/stable/c/8f3d5686a2409877c5e8e2540774d24ed2b4a4ce
Frequently asked questions
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What is CVE-2024-50080?
CVE-2024-50080 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.5 onward and has been patched in 6.6.58, 6.11.5 and 6.12. CVE-2024-50080 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-50080?
CVE-2024-50080 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-50080?
Yes — CVE-2024-50080 has been patched. Fixed versions include 6.6.58, 6.11.5 and 6.12. If you are running Linux kernel 6.5 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50080 actively exploited?
No — CVE-2024-50080 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.