CVE-2020-12655

CVE Details

Release Date:

2020-05-05

Description

An issue was discovered in xfs_agf_verify in fs/xfs/libxfs/xfs_alloc.c in the Linux kernel through 5.6.10. Attackers may trigger a sync of excessive duration via an XFS v5 image with crafted metadata, aka CID-d0c7feaf8767.

See more information about CVE-2020-12655 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.5	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel-uek)	ELSA-2022-9969	2022-11-01
Oracle Linux version 7 (kernel-uek)	ELSA-2020-5755	2020-07-10
Oracle Linux version 7 (kernel-uek)	ELSA-2020-5756	2020-07-14
Oracle Linux version 7 (kernel-uek)	ELSA-2022-9969	2022-11-01
Oracle Linux version 8 (kernel)	ELSA-2020-4431	2020-11-10
Oracle Linux version 8 (kernel-uek)	ELSA-2020-5756	2020-07-14
Oracle VM version 3 (kernel-uek)	OVMSA-2022-0027	2022-11-02

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team