Answer in brief
CVE-2023-53733 records a High severity (CVSS 7.8) vulnerability in net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode. 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.
CVSS is 7.8. 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 | >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <a9345793469b65ee5ba7b033239916c2a67d3dd4 || >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <025159ed118ba5145b241d574edadb0e00d3c20f || >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <9cb36faedeafb9720ac236aeae2ea57091d90a09 | a9345793469b65ee5ba7b033239916c2a67d3dd4, 025159ed118ba5145b241d574edadb0e00d3c20f, 9cb36faedeafb9720ac236aeae2ea57091d90a09 |
| Linux/Linuxgeneric | 4.7 | Not reported |
Published upstream
Oct 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 4, 2026
In the Linux kernel, the following vulnerability has been resolved: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter operation done at u32_set_parms.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-53733 records a High severity (CVSS 7.8) vulnerability in net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode. 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.
CVSS is 7.8. 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 | >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <a9345793469b65ee5ba7b033239916c2a67d3dd4 || >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <025159ed118ba5145b241d574edadb0e00d3c20f || >=d34e3e181395192d6d1f50dd97bd7854e04e33a4 <9cb36faedeafb9720ac236aeae2ea57091d90a09 | a9345793469b65ee5ba7b033239916c2a67d3dd4, 025159ed118ba5145b241d574edadb0e00d3c20f, 9cb36faedeafb9720ac236aeae2ea57091d90a09 |
| Linux/Linuxgeneric | 4.7 | Not reported |
Published upstream
Oct 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 4, 2026
In the Linux kernel, the following vulnerability has been resolved: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter operation done at u32_set_parms.
Quoted source text, attributed separately from HOL analysis.