CVE-2023-54306 - CVE House
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Status published Unknown CVE-2023-54306

net: tls: avoid hanging tasks on the tx_lock

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
79ffe6087e9145d2377385cac48d0d6a6b4225a5, c8d6817345f4ba228d07380e571676405e112872, 5.3.11, 5.4, 0, 5.4.235, 5.10.173, 5.15.100, 6.1.18, 6.2.5, 6.3

Timeline

Official Publish: December 30th, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.