ghsa-477g-m6gf-5gg8
Vulnerability from github
Published
2023-04-20 21:33
Modified
2024-04-04 03:37
Severity ?
Details
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution.
{ "affected": [], "aliases": [ "CVE-2023-2194" ], "database_specific": { "cwe_ids": [ "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-04-20T21:15:09Z", "severity": "MODERATE" }, "details": "An out-of-bounds write vulnerability was found in the Linux kernel\u0027s SLIMpro I2C device driver. The userspace \"data-\u003eblock[0]\" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution.", "id": "GHSA-477g-m6gf-5gg8", "modified": "2024-04-04T03:37:32Z", "published": "2023-04-20T21:33:27Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2194" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/92fbb6d1296f" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2188396" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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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.