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CVE-2023-1193

Date: November 1, 2023

A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.

Language: C

Severity Score

Related Resources (5)

https://lkml.kernel.org/linux-cifs/20230401084951.6085-2-linkinjeon@kernel.org/T/
https://nvd.nist.gov/vuln/detail/CVE-2023-1193
https://bugzilla.redhat.com/show_bug.cgi?id=2154177
https://access.redhat.com/security/cve/CVE-2023-1193
https://www.mend.io/vulnerability-database/CVE-2023-1193

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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