PT-2024-3841 · Linux+7 · Linux Kernel+7

Paulo Alcantara

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Published

2024-04-03

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Updated

2026-05-26

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CVE-2024-35866

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to a potential use-after-free (UAF) vulnerability in the cifs dump full key() function of the Linux kernel's SMB client implementation. This vulnerability may allow an attacker to cause a denial of service. The vulnerability is associated with the reuse of previously freed memory. To avoid the UAF, sessions that are being torn down (status == SES EXITING) are skipped.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Use After Free

Weakness Enumeration

Related Identifiers

ALSA-2025_12746
ALSA-2025_12752
ALSA-2025_12753
ALSA-2025_16880
AZL-54713
BDU:2024-04221
CVE-2024-35866
DLA-4193-1
DSA-5900-1
ECHO-4CAA-4E0D-7617
INFSA-2024_9315
RHSA-2024:9315
RHSA-2024_9315
SUSE-SU-2024:2008-1
SUSE-SU-2024:2019-1
SUSE-SU-2024:2135-1
SUSE-SU-2024:2190-1
SUSE-SU-2024:2203-1
SUSE-SU-2024:2973-1
SUSE-SU-2025:20008-1
SUSE-SU-2025:20028-1
USN-6893-1
USN-6893-2
USN-6893-3
USN-6918-1
USN-7654-1
USN-7654-2
USN-7654-3
USN-7654-4
USN-7654-5
USN-7655-1
USN-7686-1
USN-7711-1
USN-7712-1
USN-7712-2

Affected Products

Astra Linux
Debian
Linuxmint
Linux Kernel
Red Hat
Red Os
Suse
Ubuntu