CVE-2023-54306
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
- CVSS 3.1
- 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-25)
- Published
- Modified
- Record from
- the NVD, synced
References
- https://git.kernel.org/stable/c/1f800f6aae57d2d8f63d32fff383017cbc11cf65
- https://git.kernel.org/stable/c/7123a4337bf73132bbfb5437e4dc83ba864a9a1e
- https://git.kernel.org/stable/c/bde541a57b4204d0a800afbbd3d1c06c9cdb133f
- https://git.kernel.org/stable/c/be5d5d0637fd88c18ee76024bdb22649a1de00d6
- https://git.kernel.org/stable/c/ccf1ccdc5926907befbe880b562b2a4b5f44c087