CVE-2023-52838 (GCVE-0-2023-52838)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:31 – Updated: 2025-05-04 12:49
VLAI?
Title
fbdev: imsttfb: fix a resource leak in probe
Summary
In the Linux kernel, the following vulnerability has been resolved: fbdev: imsttfb: fix a resource leak in probe I've re-written the error handling but the bug is that if init_imstt() fails we need to call iounmap(par->cmap_regs).
Severity ?
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 7f683f286a2196bd4d2da420a3194f5ba0269d8c , < 382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485 (git)
Affected: 815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd , < 6c66d737b2726ac7784269ddf32a31634f8f269d (git)
Affected: 2bf70b88cc358a437db376826f92c8dcf9c23587 , < a4dfebec32ec6d420a5506dd56a7834c91be28e4 (git)
Affected: ad3de274e065790181f112b9c72a2fb4665ee2fd , < 8e4b510fe91782522b7ca0ca881b663b5d35e513 (git)
Affected: c6c0a9f619584be19726ce7f81c31bc555af401a , < 7bc7b82fb2191b0d50a80ee4e27030918767dd1d (git)
Affected: c75f5a55061091030a13fef71b9995b89bc86213 , < 18d26f9baca7d0d309303e3074a2252b8310884a (git)
Affected: c75f5a55061091030a13fef71b9995b89bc86213 , < b346a531159d08c564a312a9eaeea691704f3c00 (git)
Affected: c75f5a55061091030a13fef71b9995b89bc86213 , < aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b (git)
Affected: 64c6b84c73f576380fadeec2d30aaeccbc2994c7 (git)
Affected: 4c86974fb42281b8041a504d92ab341ad4697325 (git)
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    Linux Linux Affected: 6.4
Unaffected: 0 , < 6.4 (semver)
Unaffected: 4.19.299 , ≤ 4.19.* (semver)
Unaffected: 5.4.261 , ≤ 5.4.* (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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\"https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513\"}, {\"url\": \"https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d\"}, {\"url\": \"https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a\"}, {\"url\": \"https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00\"}, {\"url\": \"https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfbdev: imsttfb: fix a resource leak in probe\\n\\nI\u0027ve re-written the error handling but the bug is that if init_imstt()\\nfails we need to call iounmap(par-\u003ecmap_regs).\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.299\", \"versionStartIncluding\": \"4.19.291\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.261\", \"versionStartIncluding\": \"5.4.251\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.201\", \"versionStartIncluding\": \"5.10.188\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.139\", \"versionStartIncluding\": \"5.15.116\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.63\", \"versionStartIncluding\": \"6.1.33\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5.12\", \"versionStartIncluding\": \"6.4\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.2\", \"versionStartIncluding\": \"6.4\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7\", \"versionStartIncluding\": \"6.4\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"4.14.322\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"6.3.7\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T12:49:37.526Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-52838\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T12:49:37.526Z\", \"dateReserved\": \"2024-05-21T15:19:24.253Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-21T15:31:38.539Z\", \"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.