CVEvulnerability
CVE-2023-53751
9.8 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2025-12-08
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname
TCP_Server_Info::hostname may be updated once or many times during
reconnect, so protect its access outside reconnect path as well and
then prevent any potential use-after-free bugs.
References
- https://git.kernel.org/stable/c/0b08c4c499200be67d54c439d56e5ea866869945 git.kernel.org
- https://git.kernel.org/stable/c/64d62ac6d6514cba1305bd08e271ec1843bdd612 git.kernel.org
- https://git.kernel.org/stable/c/90c49fce1c43e1cc152695e20363ff5087897c09 git.kernel.org
- https://git.kernel.org/stable/c/c511954bf142fe1995aec3c739a9f1a76990283a git.kernel.org