Description
A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.
Published: 2020-09-09
Score: 7.0 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2385-1 linux-4.19 security update
Debian DLA Debian DLA DLA-2420-1 linux security update
Debian DLA Debian DLA DLA-2420-2 linux regression update
EUVD EUVD EUVD-2020-17902 A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.
Ubuntu USN Ubuntu USN USN-4525-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4527-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4578-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4752-1 Linux kernel (OEM) vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Linux Linux Kernel
Opensuse Leap
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Extras Rt Rhel Tus
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:33:05.351Z

Reserved: 2020-09-09T00:00:00.000Z

Link: CVE-2020-25212

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-09T16:15:12.063

Modified: 2024-11-21T05:17:39.973

Link: CVE-2020-25212

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-09T00:00:00Z

Links: CVE-2020-25212 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses