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CVE-2026-43239
CVE
High

In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in ->query_interfaces() It was possible for …

CVSS
8.8
High
EPSS
0.00
p27
Published
2026-01-01
Updated
2026-01-01
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.

Tags · CWE
Pre-auth
Affected products
Linux_kernel 5.19.1–6.6.128Linux_kernel 6.7–6.12.75Linux_kernel 6.13–6.18.16Linux_kernel 6.19–6.19.6Linux_kernel
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Timeline
2026-01-01
Published
2026-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: R
Required (R)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.004 · p27
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
Linux
Linux Kernel
ProductVendorStatus
linuxTracked
linuxTracked
linuxTracked
linux_kernel*Tracked
kernel-doc-6.12Tracked
kernel-doc-6.12Tracked
kernel-doc-6.12Tracked
kernel-doc-6.18Tracked
kernel-doc-6.18Tracked
kernel-headers-6.12Tracked
kernel-headers-6.12Tracked
kernel-headers-6.12Tracked
kernel-headers-6.18Tracked
kernel-headers-6.18Tracked
kernel-headers-modules-6.12Tracked
kernel-headers-modules-6.12Tracked
kernel-headers-modules-6.12Tracked
kernel-headers-modules-6.18Tracked
kernel-headers-modules-6.18Tracked
kernel-headers-modules-pineTracked
Showing first 20 of 73
Source databases
ALT
DEB
CVE