Answer in brief
CVE-2023-53386 records a Unknown severity vulnerability in Bluetooth: Fix potential use-after-free when clear keys. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <942d8cefb022f384d5424f8b90c7878f3f93726f || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <94617b736c25091b60e514e2e7aeafcbbee6b700 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <da19f35868dfbecfff4f81166c054d2656cb1be4 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <35cc42f04bc49f0656f6840cb7451b3df6049649 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <3673952cf0c6cf81b06c66a0b788abeeb02ff3ae | e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd, 942d8cefb022f384d5424f8b90c7878f3f93726f, 94617b736c25091b60e514e2e7aeafcbbee6b700, da19f35868dfbecfff4f81166c054d2656cb1be4, 35cc42f04bc49f0656f6840cb7451b3df6049649, 3673952cf0c6cf81b06c66a0b788abeeb02ff3ae |
| Linux/Linuxgeneric | 5.7 | Not reported |
Published upstream
Sep 18, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-53386 records a Unknown severity vulnerability in Bluetooth: Fix potential use-after-free when clear keys. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <942d8cefb022f384d5424f8b90c7878f3f93726f || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <94617b736c25091b60e514e2e7aeafcbbee6b700 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <da19f35868dfbecfff4f81166c054d2656cb1be4 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <35cc42f04bc49f0656f6840cb7451b3df6049649 || >=d7d41682efc25d58b5bd8b80e85e3c9ce586635c <3673952cf0c6cf81b06c66a0b788abeeb02ff3ae | e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd, 942d8cefb022f384d5424f8b90c7878f3f93726f, 94617b736c25091b60e514e2e7aeafcbbee6b700, da19f35868dfbecfff4f81166c054d2656cb1be4, 35cc42f04bc49f0656f6840cb7451b3df6049649, 3673952cf0c6cf81b06c66a0b788abeeb02ff3ae |
| Linux/Linuxgeneric | 5.7 | Not reported |
Published upstream
Sep 18, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.