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4.4
CVSSv3

CVE-2020-25639

Published: 04/03/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 4.4 | Impact Score: 3.6 | Exploitability Score: 0.8
VMScore: 436
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions before 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.

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redhat enterprise linux 7.0

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Vendor Advisories

Amazon Linux 2: ALAS2KERNEL-5.4-2022-001
A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC This flaw allows a local user to crash the system (CVE-2020-25639) An issue was discovered in the Linux kernel 311 through 51016, as used by Xen To service requests to the PV backend, ...
Arch Linux Issues:
A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to versions 5113 and 51020 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC This flaw allows a local privileged user to crash the system ...

References

CWE-476https://bugzilla.redhat.com/show_bug.cgi?id=1876995https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HE4CT3NL6OEBRRBUKHIX63GLNVOWCVRW/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SUCBCKRHWP3UD2AVVYQJE7BIJEMCMXW5/https://nvd.nist.govhttps://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-001.html
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3581reflected XSSCVE-2024-26925CVE-2024-27956LFICVE-2024-3607CVE-2024-3107CVE-2024-3295SQL
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