github - ghsa-p886-4435-7m79

ghsa-p886-4435-7m79

Vulnerability from github

Published

2024-05-21 18:31

Modified

2024-07-03 18:42

Severity ?

9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Details

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

iommufd: Fix missing update of domains_itree after splitting iopt_area

In iopt_area_split(), if the original iopt_area has filled a domain and is linked to domains_itree, pages_nodes have to be properly reinserted. Otherwise the domains_itree becomes corrupted and we will UAF.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52801"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T16:15:18Z",
    "severity": "CRITICAL"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niommufd: Fix missing update of domains_itree after splitting iopt_area\n\nIn iopt_area_split(), if the original iopt_area has filled a domain and is\nlinked to domains_itree, pages_nodes have to be properly\nreinserted. Otherwise the domains_itree becomes corrupted and we will UAF.",
  "id": "GHSA-p886-4435-7m79",
  "modified": "2024-07-03T18:42:54Z",
  "published": "2024-05-21T18:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52801"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-52801

Vulnerability from cvelistv5

Published

2024-05-21 15:31

Modified

2024-11-04 14:52

Severity ?

9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Summary

iommufd: Fix missing update of domains_itree after splitting iopt_area

References

▼	URL	Tags
	https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d
	https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a
	https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

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Sightings

Author	Source	Type	Date

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.

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