Vulnerability-Lookup

GHSA-FGCP-9269-XJJ7

Vulnerability from github – Published: 2024-05-19 09:34 – Updated: 2024-12-30 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

net: phy: micrel: Fix potential null pointer dereference

In lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() may return NULL as ptp_header due to abnormal packet type or corrupted packet. Fix this bug by adding ptp_header check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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  "affected": [],
  "aliases": [
    "CVE-2024-35891"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-19T09:15:10Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: micrel: Fix potential null pointer dereference\n\nIn lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() may\nreturn NULL as ptp_header due to abnormal packet type or corrupted packet.\nFix this bug by adding ptp_header check.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.",
  "id": "GHSA-fgcp-9269-xjj7",
  "modified": "2024-12-30T18:30:41Z",
  "published": "2024-05-19T09:34:47Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35891"
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    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/49767b0df276f12e3e7184601e09ee7430e252dc"
    },
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    },
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  "severity": [
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      "type": "CVSS_V3"
    }
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}

CVE-2024-35891 (GCVE-0-2024-35891)

Vulnerability from cvelistv5 – Published: 2024-05-19 08:34 – Updated: 2026-05-11 20:13

Title

net: phy: micrel: Fix potential null pointer dereference

Summary

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Fix potential null pointer dereference In lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() may return NULL as ptp_header due to abnormal packet type or corrupted packet. Fix this bug by adding ptp_header check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

Assigner

Linux

References

4 references

URL	Tags
https://git.kernel.org/stable/c/10608161696c2768f…
https://git.kernel.org/stable/c/95c1016a2d92c4c28…
https://git.kernel.org/stable/c/49767b0df276f12e3…
https://git.kernel.org/stable/c/96c155943a703f065…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: ece19502834d84ece2e056db28257ca2aa6e4d48 , < 10608161696c2768f53426642f78a42bcaaa53e8 (git) Affected: ece19502834d84ece2e056db28257ca2aa6e4d48 , < 95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4 (git) Affected: ece19502834d84ece2e056db28257ca2aa6e4d48 , < 49767b0df276f12e3e7184601e09ee7430e252dc (git) Affected: ece19502834d84ece2e056db28257ca2aa6e4d48 , < 96c155943a703f0655c0c4cab540f67055960e91 (git)
Linux	Linux	Affected: 5.18 Unaffected: 0 , < 5.18 (semver) Unaffected: 6.1.85 , ≤ 6.1.* (semver) Unaffected: 6.6.26 , ≤ 6.6.* (semver) Unaffected: 6.8.5 , ≤ 6.8.* (semver) Unaffected: 6.9 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-FGCP-9269-XJJ7

CVE-2024-35891 (GCVE-0-2024-35891)

Tags

Sightings

Nomenclature