๐Ÿ” CVE Alert

CVE-2023-4394

MEDIUM 6.7

Memory leak in btrfs_get_dev_args_from_path()

CVSS Score
6.7
EPSS Score
0.0%
EPSS Percentile
0th

A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information

CWE CWE-400
Vendor n/a
Product kernel
Published Aug 17, 2023
Last Updated Feb 27, 2025
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

n/a / Kernel
All versions affected
Red Hat / Red Hat Enterprise Linux 6
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Fedora / Fedora
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-4394 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2219263 patchwork.kernel.org: https://patchwork.kernel.org/project/linux-btrfs/patch/[email protected]/