CVE-2020-12655 — Infinite Loop in Linux
Severity
5.5MEDIUMNVD
OSV7.8
EPSS
0.1%
top 76.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 5
Latest updateMay 24
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages7 packages
Patches
🔴Vulnerability Details
6GHSA▶
GHSA-6694-j64w-gpfc: An issue was discovered in xfs_agf_verify in fs/xfs/libxfs/xfs_alloc↗2022-05-24
OSV▶
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2020-09-03
OSV▶
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities↗2020-09-03
📋Vendor Advisories
7Microsoft▶
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 ↗2020-05-12