ghsa-rc9p-5gf8-h3m8
Vulnerability from github
Published
2023-04-05 21:30
Modified
2024-02-15 18:30
Severity ?
Details
A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.
{ "affected": [], "aliases": [ "CVE-2023-1838" ], "database_specific": { "cwe_ids": [ "CWE-416" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-04-05T19:15:00Z", "severity": "HIGH" }, "details": "A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.", "id": "GHSA-rc9p-5gf8-h3m8", "modified": "2024-02-15T18:30:39Z", "published": "2023-04-05T21:30:25Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1838" }, { "type": "WEB", "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T" }, { "type": "WEB", "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang@redhat.com/T" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20230517-0003" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.