Answer in brief
CVE-2026-74539 records a Unknown severity vulnerability in Bluetooth: ISO: lock sk in iso_sock_getname. 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 | >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <72d5bb1d77d7c3330146dc0cfd43f704c64b9594 || >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <202670e6602e068558c1fca2df40719ee91a2906 || >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <89cf154d7c18e6e94a3da83051f3cf2bac317ae2 | 72d5bb1d77d7c3330146dc0cfd43f704c64b9594, 202670e6602e068558c1fca2df40719ee91a2906, 89cf154d7c18e6e94a3da83051f3cf2bac317ae2 |
| Linux/Linuxgeneric | 6.16 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_sock_getname Accessing iso_pi(sk)->conn requires lock_sock, which is not held here. Fix by adding the lock/release.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-74539 records a Unknown severity vulnerability in Bluetooth: ISO: lock sk in iso_sock_getname. 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 | >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <72d5bb1d77d7c3330146dc0cfd43f704c64b9594 || >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <202670e6602e068558c1fca2df40719ee91a2906 || >=2df108c227b266a9ec9e3fda3828d2ac9662aa33 <89cf154d7c18e6e94a3da83051f3cf2bac317ae2 | 72d5bb1d77d7c3330146dc0cfd43f704c64b9594, 202670e6602e068558c1fca2df40719ee91a2906, 89cf154d7c18e6e94a3da83051f3cf2bac317ae2 |
| Linux/Linuxgeneric | 6.16 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_sock_getname Accessing iso_pi(sk)->conn requires lock_sock, which is not held here. Fix by adding the lock/release.
Quoted source text, attributed separately from HOL analysis.