CVE-2023-52844 (GCVE-0-2023-52844)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:31 – Updated: 2025-05-04 07:44
VLAI?
Title
media: vidtv: psi: Add check for kstrdup
Summary
In the Linux kernel, the following vulnerability has been resolved: media: vidtv: psi: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.
Severity ?
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < 3387490c89b10aeb4e71d78b65dbc9ba4b2385b9 (git)
Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < d17269fb9161995303985ab2fe6f16cfb72152f9 (git)
Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < 5c26aae3723965c291c65dd2ecad6a3240d422b0 (git)
Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < 5cfcc8de7d733a1137b86954cc28ce99972311ad (git)
Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < a51335704a3f90eaf23a6864faefca34b382490a (git)
Affected: f90cf6079bf67988f8b1ad1ade70fc89d0080905 , < 76a2c5df6ca8bd8ada45e953b8c72b746f42918d (git)
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    Linux Linux Affected: 5.10
Unaffected: 0 , < 5.10 (semver)
Unaffected: 5.10.201 , ≤ 5.10.* (semver)
Unaffected: 5.15.139 , ≤ 5.15.* (semver)
Unaffected: 6.1.63 , ≤ 6.1.* (semver)
Unaffected: 6.5.12 , ≤ 6.5.* (semver)
Unaffected: 6.6.2 , ≤ 6.6.* (semver)
Unaffected: 6.7 , ≤ * (original_commit_for_fix)
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\"unaffected\", \"version\": \"6.1.63\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.5.12\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.5.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.7\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/media/test-drivers/vidtv/vidtv_psi.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/3387490c89b10aeb4e71d78b65dbc9ba4b2385b9\"}, {\"url\": \"https://git.kernel.org/stable/c/d17269fb9161995303985ab2fe6f16cfb72152f9\"}, {\"url\": \"https://git.kernel.org/stable/c/5c26aae3723965c291c65dd2ecad6a3240d422b0\"}, {\"url\": \"https://git.kernel.org/stable/c/5cfcc8de7d733a1137b86954cc28ce99972311ad\"}, {\"url\": \"https://git.kernel.org/stable/c/a51335704a3f90eaf23a6864faefca34b382490a\"}, {\"url\": \"https://git.kernel.org/stable/c/76a2c5df6ca8bd8ada45e953b8c72b746f42918d\"}], \"x_generator\": {\"engine\": \"bippy-7c5fe7eed585\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: vidtv: psi: Add check for kstrdup\\n\\nAdd check for the return value of kstrdup() and return the error\\nif it fails in order to avoid NULL pointer dereference.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-04-09T14:51:09.510Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-52844\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-09T14:51:09.510Z\", \"dateReserved\": \"2024-05-21T15:19:24.254Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-21T15:31:42.527Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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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.



Detection rules are retrieved from Rulezet.