Answer in brief
CVE-2023-52620 records a High severity (CVSS 7.8) vulnerability in netfilter: nf_tables: disallow timeout for anonymous sets. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (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-2023-52620 records a High severity (CVSS 7.8) vulnerability in netfilter: nf_tables: disallow timeout for anonymous sets. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (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), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc7:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=761da2935d6e18d178582dbdf315a3a458555505 <116b0e8e4673a5faa8a739a19b467010c4d3058c || >=761da2935d6e18d178582dbdf315a3a458555505 <49ce99ae43314d887153e07cec8bb6a647a19268 || >=761da2935d6e18d178582dbdf315a3a458555505 <6f3ae02bbb62f151b19162d5fdc9fe3d48450323 || >=761da2935d6e18d178582dbdf315a3a458555505 <00b19ee0dcc1aef06294471ab489bae26d94524e || >=761da2935d6e18d178582dbdf315a3a458555505 <b7be6c737a179a76901c872f6b4c1d00552d9a1b || >=761da2935d6e18d178582dbdf315a3a458555505 <e26d3009efda338f19016df4175f354a9bd0a4ab | 116b0e8e4673a5faa8a739a19b467010c4d3058c, 49ce99ae43314d887153e07cec8bb6a647a19268, 6f3ae02bbb62f151b19162d5fdc9fe3d48450323, 00b19ee0dcc1aef06294471ab489bae26d94524e, b7be6c737a179a76901c872f6b4c1d00552d9a1b, e26d3009efda338f19016df4175f354a9bd0a4ab |
| Linux/Linuxgeneric | 4.1 | Not reported |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
Published upstream
Mar 21, 2024
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: netfilter: nf_tables: disallow timeout for anonymous sets Never used from userspace, disallow these parameters.
Quoted source text, attributed separately from HOL analysis.
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), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.4:rc7:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=761da2935d6e18d178582dbdf315a3a458555505 <116b0e8e4673a5faa8a739a19b467010c4d3058c || >=761da2935d6e18d178582dbdf315a3a458555505 <49ce99ae43314d887153e07cec8bb6a647a19268 || >=761da2935d6e18d178582dbdf315a3a458555505 <6f3ae02bbb62f151b19162d5fdc9fe3d48450323 || >=761da2935d6e18d178582dbdf315a3a458555505 <00b19ee0dcc1aef06294471ab489bae26d94524e || >=761da2935d6e18d178582dbdf315a3a458555505 <b7be6c737a179a76901c872f6b4c1d00552d9a1b || >=761da2935d6e18d178582dbdf315a3a458555505 <e26d3009efda338f19016df4175f354a9bd0a4ab | 116b0e8e4673a5faa8a739a19b467010c4d3058c, 49ce99ae43314d887153e07cec8bb6a647a19268, 6f3ae02bbb62f151b19162d5fdc9fe3d48450323, 00b19ee0dcc1aef06294471ab489bae26d94524e, b7be6c737a179a76901c872f6b4c1d00552d9a1b, e26d3009efda338f19016df4175f354a9bd0a4ab |
| Linux/Linuxgeneric | 4.1 | Not reported |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
Published upstream
Mar 21, 2024
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: netfilter: nf_tables: disallow timeout for anonymous sets Never used from userspace, disallow these parameters.
Quoted source text, attributed separately from HOL analysis.