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CVE-2023-51781

Good to know:

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Date: January 11, 2024

An issue was discovered in the Linux kernel before 6.6.8. atalk_ioctl in net/appletalk/ddp.c has a use-after-free because of an atalk_recvmsg race condition.

Language: C

Severity Score

Related Resources (6)

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
https://github.com/torvalds/linux/commit/189ff16722ee36ced4d2a2469d4ab65a8fee4198
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8
https://nvd.nist.gov/vuln/detail/CVE-2023-51781
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
https://www.mend.io/vulnerability-database/CVE-2023-51781

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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CVSS v3.1

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

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