ghsa-4g3m-89jh-2mrf
Vulnerability from github
Published
2023-08-16 21:31
Modified
2023-12-22 18:30
Severity ?
Details
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": [], "aliases": [ "CVE-2023-4389" ], "database_specific": { "cwe_ids": [ "CWE-415", "CWE-416" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-08-16T19:15:10Z", "severity": "HIGH" }, "details": "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.", "id": "GHSA-4g3m-89jh-2mrf", "modified": "2023-12-22T18:30:29Z", "published": "2023-08-16T21:31:04Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4389" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2023-4389" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219271" }, { "type": "WEB", "url": "https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.