CVE-2023-53386 (GCVE-0-2023-53386)

Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2026-01-14 19:03
VLAI?
Title
Bluetooth: Fix potential use-after-free when clear keys
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix potential use-after-free when clear keys Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu() call.
CWE
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd (git)
Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < 942d8cefb022f384d5424f8b90c7878f3f93726f (git)
Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < 94617b736c25091b60e514e2e7aeafcbbee6b700 (git)
Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < da19f35868dfbecfff4f81166c054d2656cb1be4 (git)
Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < 35cc42f04bc49f0656f6840cb7451b3df6049649 (git)
Affected: d7d41682efc25d58b5bd8b80e85e3c9ce586635c , < 3673952cf0c6cf81b06c66a0b788abeeb02ff3ae (git)
Create a notification for this product.
    Linux Linux Affected: 5.7
Unaffected: 0 , < 5.7 (semver)
Unaffected: 5.10.195 , ≤ 5.10.* (semver)
Unaffected: 5.15.132 , ≤ 5.15.* (semver)
Unaffected: 6.1.53 , ≤ 6.1.* (semver)
Unaffected: 6.4.16 , ≤ 6.4.* (semver)
Unaffected: 6.5.3 , ≤ 6.5.* (semver)
Unaffected: 6.6 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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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.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
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