Answer in brief
CVE-2023-54306 records a Unknown severity vulnerability in net: tls: avoid hanging tasks on the tx_lock. 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 | >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <bde541a57b4204d0a800afbbd3d1c06c9cdb133f || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <7123a4337bf73132bbfb5437e4dc83ba864a9a1e || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <be5d5d0637fd88c18ee76024bdb22649a1de00d6 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <1f800f6aae57d2d8f63d32fff383017cbc11cf65 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <ccf1ccdc5926907befbe880b562b2a4b5f44c087 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <f3221361dc85d4de22586ce8441ec2c67b454f5d || c8d6817345f4ba228d07380e571676405e112872 || >=5.3.11 <5.4 | bde541a57b4204d0a800afbbd3d1c06c9cdb133f, 7123a4337bf73132bbfb5437e4dc83ba864a9a1e, be5d5d0637fd88c18ee76024bdb22649a1de00d6, 1f800f6aae57d2d8f63d32fff383017cbc11cf65, ccf1ccdc5926907befbe880b562b2a4b5f44c087, f3221361dc85d4de22586ce8441ec2c67b454f5d, 5.4 |
| Linux/Linuxgeneric | 5.4 | Not reported |
Published upstream
Dec 30, 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: tls: avoid hanging tasks on the tx_lock syzbot sent a hung task report and Eric explains that adversarial receiver may keep RWIN at 0 for a long time, so we are not guaranteed to make forward progress. Thread which took tx_lock and went to sleep may not release tx_lock for hours. Use interruptible sleep where possible and reschedule the work if it can't take the lock. Testing: existing selftest passes
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-54306 records a Unknown severity vulnerability in net: tls: avoid hanging tasks on the tx_lock. 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 | >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <bde541a57b4204d0a800afbbd3d1c06c9cdb133f || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <7123a4337bf73132bbfb5437e4dc83ba864a9a1e || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <be5d5d0637fd88c18ee76024bdb22649a1de00d6 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <1f800f6aae57d2d8f63d32fff383017cbc11cf65 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <ccf1ccdc5926907befbe880b562b2a4b5f44c087 || >=79ffe6087e9145d2377385cac48d0d6a6b4225a5 <f3221361dc85d4de22586ce8441ec2c67b454f5d || c8d6817345f4ba228d07380e571676405e112872 || >=5.3.11 <5.4 | bde541a57b4204d0a800afbbd3d1c06c9cdb133f, 7123a4337bf73132bbfb5437e4dc83ba864a9a1e, be5d5d0637fd88c18ee76024bdb22649a1de00d6, 1f800f6aae57d2d8f63d32fff383017cbc11cf65, ccf1ccdc5926907befbe880b562b2a4b5f44c087, f3221361dc85d4de22586ce8441ec2c67b454f5d, 5.4 |
| Linux/Linuxgeneric | 5.4 | Not reported |
Published upstream
Dec 30, 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: tls: avoid hanging tasks on the tx_lock syzbot sent a hung task report and Eric explains that adversarial receiver may keep RWIN at 0 for a long time, so we are not guaranteed to make forward progress. Thread which took tx_lock and went to sleep may not release tx_lock for hours. Use interruptible sleep where possible and reschedule the work if it can't take the lock. Testing: existing selftest passes
Quoted source text, attributed separately from HOL analysis.