Answer in brief
CVE-2023-52926 records a Unknown severity vulnerability in io_uring/rw: split io_read() into a helper. 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 | >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <72060434a14caea20925e492310d6e680e3f9007 || >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <6c27fc6a783c8a77c756dd5461b15e465020d075 || >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <a08d195b586a217d76b42062f88f375a3eedda4d | 72060434a14caea20925e492310d6e680e3f9007, 6c27fc6a783c8a77c756dd5461b15e465020d075, a08d195b586a217d76b42062f88f375a3eedda4d |
| Linux/Linuxgeneric | 5.1 | Not reported |
Published upstream
Feb 24, 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: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via io_rw_done runs at separate context.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-52926 records a Unknown severity vulnerability in io_uring/rw: split io_read() into a helper. 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 | >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <72060434a14caea20925e492310d6e680e3f9007 || >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <6c27fc6a783c8a77c756dd5461b15e465020d075 || >=2b188cc1bb857a9d4701ae59aa7768b5124e262e <a08d195b586a217d76b42062f88f375a3eedda4d | 72060434a14caea20925e492310d6e680e3f9007, 6c27fc6a783c8a77c756dd5461b15e465020d075, a08d195b586a217d76b42062f88f375a3eedda4d |
| Linux/Linuxgeneric | 5.1 | Not reported |
Published upstream
Feb 24, 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: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via io_rw_done runs at separate context.
Quoted source text, attributed separately from HOL analysis.