CVE-2024-26583

CVE Details

Release Date:

2024-02-21

Description

In the Linux kernel, the following vulnerability has been resolved:\ntls: fix race between async notify and socket close\nThe submitting thread (one which called recvmsg/sendmsg)\nmay exit as soon as the async crypto handler calls complete()\nso any code past that point risks touching already freed data.\nTry to avoid the locking and extra flags altogether.\nHave the main thread hold an extra reference, this way\nwe can depend solely on the atomic ref counter for\nsynchronization.\nDon't futz with reiniting the completion, either, we are now\ntightly controlling when completion fires.

See more information about CVE-2024-26583 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.1	Base Metrics:	AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Local network	Attack Complexity:	High
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 9 (kernel)	ELSA-2024-2394	2024-05-02

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team