CVE-2026-43239

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/6287eefaf21ec805d42f941bd368018cf397a7f5	Patch
https://git.kernel.org/stable/c/76cc4faba0343c6db945b8dc75425b33d633e1b8	Patch
https://git.kernel.org/stable/c/93e8e3ee165ae4609a1222b516b573837103d2c3	Patch
https://git.kernel.org/stable/c/ab6564f416a6eaf1199200b6100952407b438f7d	Patch
https://git.kernel.org/stable/c/c3c06e42e1527716c54f3ad2ced6a034b5f3a489	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.19:-::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc4::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc5::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc6::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc7::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc8::::::

History

No history.

Information

Published : 2026-05-06 12:16

Updated : 2026-06-17 10:49

NVD link : CVE-2026-43239

Mitre link : CVE-2026-43239

CVE.ORG link : CVE-2026-43239

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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