CVE-2023-52789 (GCVE-0-2023-52789)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:31 – Updated: 2026-01-05 10:17
VLAI?
Title
tty: vcc: Add check for kstrdup() in vcc_probe()
Summary
In the Linux kernel, the following vulnerability has been resolved: tty: vcc: Add check for kstrdup() in vcc_probe() Add check for the return value of kstrdup() and return the error, if it fails in order to avoid NULL pointer dereference.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 38cd56fc9de78bf3c878790785e8c231116ef9d3 (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 909963e0c16778cec28efb1affc21558825f4200 (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 460284dfb10b207980c6f3f7046e33446ceb38ac (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 6c80f48912b5bd4965352d1a9a989e21743a4a06 (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 7cebc86481bf16049e266f6774d90f2fd4f8d5d2 (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 4a24a31826246b15477399febd13292b0c9f0ee9 (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < 8f8771757b130383732195497e47fba2aba76d3a (git)
Affected: 5d171050e28f823aeb040f2830da4d3422b54b63 , < d81ffb87aaa75f842cd7aa57091810353755b3e6 (git)
Create a notification for this product.
    Linux Linux Affected: 4.14
Unaffected: 0 , < 4.14 (semver)
Unaffected: 4.14.331 , ≤ 4.14.* (semver)
Unaffected: 4.19.300 , ≤ 4.19.* (semver)
Unaffected: 5.4.262 , ≤ 5.4.* (semver)
Unaffected: 5.10.202 , ≤ 5.10.* (semver)
Unaffected: 5.15.140 , ≤ 5.15.* (semver)
Unaffected: 6.1.64 , ≤ 6.1.* (semver)
Unaffected: 6.5.13 , ≤ 6.5.* (semver)
Unaffected: 6.6.3 , ≤ 6.6.* (semver)
Unaffected: 6.7 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.202\", \"versionStartIncluding\": \"4.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.140\", \"versionStartIncluding\": \"4.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.64\", \"versionStartIncluding\": \"4.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5.13\", \"versionStartIncluding\": \"4.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.3\", \"versionStartIncluding\": \"4.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7\", \"versionStartIncluding\": \"4.14\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-01-05T10:17:15.499Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-52789\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-05T10:17:15.499Z\", \"dateReserved\": \"2024-05-21T15:19:24.241Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-21T15:31:05.616Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.


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Detection rules are retrieved from Rulezet.

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