CVE-2023-4389
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Kernel | 5.18-rc3 | unaffected |
Weaknesses
- CWE-415: Double Free
ADP Enrichment
CVE Program Container
Additional References
- https://access.redhat.com/security/cve/CVE-2023-4389
- https://bugzilla.redhat.com/show_bug.cgi?id=2219271
- https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://access.redhat.com/security/cve/CVE-2023-4389
- https://bugzilla.redhat.com/show_bug.cgi?id=2219271
- https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/
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