Answer in brief
CVE-2025-37823 records a Unknown severity vulnerability in net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too. 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.
Answer in brief
CVE-2025-37823 records a Unknown severity vulnerability in net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too. 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 | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <68f256305ceb426d545a0dc31f83c2ab1d211a1e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <2f46d14919c39528c6e540ebc43f90055993eedc || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <da7936518996d290e2fcfcaf6cd7e15bfd87804a || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <11bccb054c1462fb069219f8e98e97a5a730758e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <76c4c22c2437d3d3880efc0f62eca06ef078d290 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c6f035044104c6ff656f4565cd22938dc892528c || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c6936266f8bf98a53f28ef9a820e6a501e946d09 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <6ccbda44e2cc3d26fd22af54c650d6d5d801addf | 68f256305ceb426d545a0dc31f83c2ab1d211a1e, 2f46d14919c39528c6e540ebc43f90055993eedc, da7936518996d290e2fcfcaf6cd7e15bfd87804a, 11bccb054c1462fb069219f8e98e97a5a730758e, 76c4c22c2437d3d3880efc0f62eca06ef078d290, c6f035044104c6ff656f4565cd22938dc892528c, c6936266f8bf98a53f28ef9a820e6a501e946d09, 6ccbda44e2cc3d26fd22af54c650d6d5d801addf |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
Published upstream
May 8, 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: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too Similarly to the previous patch, we need to safe guard hfsc_dequeue() too. But for this one, we don't have a reliable reproducer.
Quoted source text, attributed separately from HOL analysis.
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 | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <68f256305ceb426d545a0dc31f83c2ab1d211a1e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <2f46d14919c39528c6e540ebc43f90055993eedc || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <da7936518996d290e2fcfcaf6cd7e15bfd87804a || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <11bccb054c1462fb069219f8e98e97a5a730758e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <76c4c22c2437d3d3880efc0f62eca06ef078d290 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c6f035044104c6ff656f4565cd22938dc892528c || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c6936266f8bf98a53f28ef9a820e6a501e946d09 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <6ccbda44e2cc3d26fd22af54c650d6d5d801addf | 68f256305ceb426d545a0dc31f83c2ab1d211a1e, 2f46d14919c39528c6e540ebc43f90055993eedc, da7936518996d290e2fcfcaf6cd7e15bfd87804a, 11bccb054c1462fb069219f8e98e97a5a730758e, 76c4c22c2437d3d3880efc0f62eca06ef078d290, c6f035044104c6ff656f4565cd22938dc892528c, c6936266f8bf98a53f28ef9a820e6a501e946d09, 6ccbda44e2cc3d26fd22af54c650d6d5d801addf |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
Published upstream
May 8, 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: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too Similarly to the previous patch, we need to safe guard hfsc_dequeue() too. But for this one, we don't have a reliable reproducer.
Quoted source text, attributed separately from HOL analysis.