CVE-2022-50875 (GCVE-0-2022-50875)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:23 – Updated: 2026-05-11 19:26
VLAI
Title
of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()
Summary
In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() When kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will be NULL, and strcmp() will cause null pointer dereference.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < 9ec5781879b4535ad59b5354b385825378e45618 (git)
Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < 2b4af99b44861646013821019dd13a4ac48c0219 (git)
Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd (git)
Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < ab5bb7bbacf531de8e32912cc2e21f906113cee8 (git)
Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < 71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6 (git)
Affected: 2fe0e8769df9fed5098daea7db933bc414c329d7 , < ee9d7a0e754568180a2f8ebc4aad226278a9116f (git)
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Linux Linux Affected: 5.0
Unaffected: 0 , < 5.0 (semver)
Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.86 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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      "cve": "CVE-2022-50875",
      "id": "CVE-2022-50875",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_affected": "48",
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      "status": "final",
      "title": "kernel: of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50875.json",
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      "cve": "CVE-2022-50875",
      "id": "CVE-2022-50875",
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      "product_status:known_affected": "201",
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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-50875",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50875.json",
      "version": "13"
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

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