ghsa-w2vj-j8wh-3c7w
Vulnerability from github
Published
2022-05-24 19:02
Modified
2022-05-24 19:02
Details
A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.
{ "affected": [], "aliases": [ "CVE-2020-27830" ], "database_specific": { "cwe_ids": [ "CWE-476" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-05-13T15:15:00Z", "severity": "MODERATE" }, "details": "A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.", "id": "GHSA-w2vj-j8wh-3c7w", "modified": "2022-05-24T19:02:22Z", "published": "2022-05-24T19:02:22Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27830" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1919900" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20210625-0004" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4843" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/12/08/1" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/12/08/4" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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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.