CVE-2023-54306 | BDVDB-2026-308481 Detail
LinuxLinux
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#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/bde541a57b4204d0a800afbbd3d1c06c9cdb133f
- https://git.kernel.org/stable/c/7123a4337bf73132bbfb5437e4dc83ba864a9a1e
- https://git.kernel.org/stable/c/be5d5d0637fd88c18ee76024bdb22649a1de00d6
- https://git.kernel.org/stable/c/1f800f6aae57d2d8f63d32fff383017cbc11cf65
- https://git.kernel.org/stable/c/ccf1ccdc5926907befbe880b562b2a4b5f44c087
- https://git.kernel.org/stable/c/f3221361dc85d4de22586ce8441ec2c67b454f5d
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.