CVE Database
/

CVE-2026-43239

Back to search

CVE-2026-43239

Published: May 6, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in ->query_interfaces() It was possible for two query interface works to be concurrently trying to update the interfaces. Prevent this by checking and updating iface_last_update under iface_lock.

VendorProductVersions

Linux

Linux

affected
aa45dadd34e44fcd6a9df4b395bee5b5633b4cec - < 93e8e3ee165ae4609a1222b516b573837103d2c3
affected
aa45dadd34e44fcd6a9df4b395bee5b5633b4cec - < ab6564f416a6eaf1199200b6100952407b438f7d
affected
aa45dadd34e44fcd6a9df4b395bee5b5633b4cec - < 6287eefaf21ec805d42f941bd368018cf397a7f5
affected
aa45dadd34e44fcd6a9df4b395bee5b5633b4cec - < 76cc4faba0343c6db945b8dc75425b33d633e1b8
affected
aa45dadd34e44fcd6a9df4b395bee5b5633b4cec - < c3c06e42e1527716c54f3ad2ced6a034b5f3a489

Linux

Linux

affected
5.19
unaffected
0 - < 5.19
unaffected
6.6.128 - <= 6.6.*
unaffected
6.12.75 - <= 6.12.*
unaffected
6.18.16 - <= 6.18.*

+2 more versions

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now