cve-2023-6039
Vulnerability from cvelistv5
Published
2023-11-09 15:08
Modified
2024-08-02 08:21
Severity ?
EPSS score ?
Summary
Kernel: use-after-free in drivers/net/usb/lan78xx.c in lan78xx_disconnect
References
▼ | URL | Tags | |
---|---|---|---|
secalert@redhat.com | https://access.redhat.com/security/cve/CVE-2023-6039 | Third Party Advisory | |
secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=2248755 | Issue Tracking, Patch, Third Party Advisory | |
secalert@redhat.com | https://github.com/torvalds/linux/commit/1e7417c188d0a83fb385ba2dbe35fd2563f2b6f3 | Patch |
Impacted products
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This flaw allows a local attacker to crash the system when the LAN78XX USB device detaches." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Moderate" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-01-23T01:47:14.794Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2023-6039" }, { "name": "RHBZ#2248755", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2248755" }, { "url": "https://github.com/torvalds/linux/commit/1e7417c188d0a83fb385ba2dbe35fd2563f2b6f3" } ], "timeline": [ { "lang": "en", "time": "2023-11-08T00:00:00+00:00", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2023-07-26T06:30:00+00:00", "value": "Made public." } ], "title": "Kernel: use-after-free in drivers/net/usb/lan78xx.c in lan78xx_disconnect", "workarounds": [ { "lang": "en", "value": "Mitigation for this issue is to skip loading the affected module \"lan78xx\" onto the system till we have a fix available, this can be done by a blacklist mechanism, this will ensure the driver is not loaded at the boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically?\nhttps://access.redhat.com/solutions/41278 \n~~~" } ], "x_redhatCweChain": "CWE-416: Use After Free" } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2023-6039", "datePublished": "2023-11-09T15:08:03.326Z", "dateReserved": "2023-11-08T19:23:55.857Z", "dateUpdated": "2024-08-02T08:21:17.266Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-6039\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2023-11-09T15:15:09.133\",\"lastModified\":\"2023-11-16T17:59:48.420\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A use-after-free flaw was found in lan78xx_disconnect in drivers/net/usb/lan78xx.c in the network sub-component, net/usb/lan78xx in the Linux Kernel. 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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.