A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.
References
Link | Resource |
---|---|
https://access.redhat.com/security/cve/CVE-2023-4389 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2219271 | Issue Tracking Third Party Advisory |
https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/ | Patch Vendor Advisory |
https://access.redhat.com/security/cve/CVE-2023-4389 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2219271 | Issue Tracking Third Party Advisory |
https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/ | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 08:35
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.0 |
Summary |
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References | () https://access.redhat.com/security/cve/CVE-2023-4389 - Third Party Advisory | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=2219271 - Issue Tracking, Third Party Advisory | |
References | () https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/ - Patch, Vendor Advisory |
22 Dec 2023, 17:14
Type | Values Removed | Values Added |
---|---|---|
CWE | ||
CPE | cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* |
Information
Published : 2023-08-16 19:15
Updated : 2024-11-21 08:35
NVD link : CVE-2023-4389
Mitre link : CVE-2023-4389
CVE.ORG link : CVE-2023-4389
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-415
Double Free