Vulnerability-Lookup

FKIE_CVE-2023-52686

Vulnerability from fkie_nvd - Published: 2024-05-17 15:15 - Updated: 2025-03-04 16:52

Severity ?

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

Summary

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_event_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf	Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html	Mailing List

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
debian	debian_linux	10.0

JSON

To clipboard

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CVE-2023-52686 (GCVE-0-2023-52686)

Vulnerability from cvelistv5 – Published: 2024-05-17 14:24 – Updated: 2025-05-04 07:41

Title

powerpc/powernv: Add a null pointer check in opal_event_init()

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/8422d179cf46889c1…
	https://git.kernel.org/stable/c/e93d7cf4c1ddbcd84…
	https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a…
	https://git.kernel.org/stable/c/c0b111ea786ddcc8b…
	https://git.kernel.org/stable/c/9a523e1da6d88c203…
	https://git.kernel.org/stable/c/a14c55eb461d630b8…
	https://git.kernel.org/stable/c/e08c2e275fa1874de…
	https://git.kernel.org/stable/c/8649829a1dd25199b…

Impacted products

Vendor

Product

Version

Linux

Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < 8422d179cf46889c15ceff9ede48c5bfa4e7f0b4 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < e93d7cf4c1ddbcd846739e7ad849f955a4f18031 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < c0b111ea786ddcc8be0682612830796ece9436c7 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < 9a523e1da6d88c2034f946adfa4f74b236c95ca9 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < a14c55eb461d630b836f80591d8caf1f74e62877 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < e08c2e275fa1874de945b87093f925997722ee42 (git)
Affected: 2717a33d60745f2f72e521cdaedf79b00f66f8ca , < 8649829a1dd25199bbf557b2621cedb4bf9b3050 (git)

Linux

Affected: 4.11
Unaffected: 0 , < 4.11 (semver)
Unaffected: 4.19.306 , ≤ 4.19.* (semver)
Unaffected: 5.4.268 , ≤ 5.4.* (semver)
Unaffected: 5.10.209 , ≤ 5.10.* (semver)
Unaffected: 5.15.148 , ≤ 5.15.* (semver)
Unaffected: 6.1.75 , ≤ 6.1.* (semver)
Unaffected: 6.6.14 , ≤ 6.6.* (semver)
Unaffected: 6.7.2 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.306",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.268",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.209",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.148",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.75",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.14",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.2",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_event_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T07:41:32.437Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4"
        },
        {
          "url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031"
        },
        {
          "url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf"
        },
        {
          "url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7"
        },
        {
          "url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9"
        },
        {
          "url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877"
        },
        {
          "url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42"
        },
        {
          "url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050"
        }
      ],
      "title": "powerpc/powernv: Add a null pointer check in opal_event_init()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52686",
    "datePublished": "2024-05-17T14:24:47.984Z",
    "dateReserved": "2024-03-07T14:49:46.888Z",
    "dateUpdated": "2025-05-04T07:41:32.437Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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

FKIE_CVE-2023-52686

CVE-2023-52686 (GCVE-0-2023-52686)

Tags

Sightings

Nomenclature