vulnerability
Ubuntu: (CVE-2023-53751): linux-azure vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:A/AC:M/Au:N/C:P/I:C/A:C) | Dec 8, 2025 | Dec 10, 2025 | Dec 22, 2025 |
Severity
8
CVSS
(AV:A/AC:M/Au:N/C:P/I:C/A:C)
Published
Dec 8, 2025
Added
Dec 10, 2025
Modified
Dec 22, 2025
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.
Solutions
ubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-15
References
- CVE-2023-53751
- https://attackerkb.com/topics/CVE-2023-53751
- URL-https://git.kernel.org/linus/90c49fce1c43e1cc152695e20363ff5087897c09
- URL-https://git.kernel.org/stable/c/0b08c4c499200be67d54c439d56e5ea866869945
- URL-https://git.kernel.org/stable/c/64d62ac6d6514cba1305bd08e271ec1843bdd612
- URL-https://git.kernel.org/stable/c/90c49fce1c43e1cc152695e20363ff5087897c09
- URL-https://git.kernel.org/stable/c/c511954bf142fe1995aec3c739a9f1a76990283a
- URL-https://www.cve.org/CVERecord?id=CVE-2023-53751
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