CVE-2025-21749

In the Linux kernel, the following vulnerability has been resolved: net: rose: lock the socket in rose_bind() syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads. rose_bind() must lock the socket to avoid this issue.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/4c04b0ab3a647e76d0e752b013de8e404abafc63	Patch
https://git.kernel.org/stable/c/667f61b3498df751c8b3f0be1637e7226cbe3ed0	Patch
https://git.kernel.org/stable/c/970cd2ed26cdab2b0f15b6d90d7eaa36538244a5	Patch
https://git.kernel.org/stable/c/a1300691aed9ee852b0a9192e29e2bdc2411a7e6	Patch
https://git.kernel.org/stable/c/b8bf5c3fb778bbb1f3ff7d98ec577c969f687513
https://git.kernel.org/stable/c/d308661a0f4e7c8e86dfc7074a55ee5894c61538
https://git.kernel.org/stable/c/e0384efd45f615603e6869205b72040c209e69cc	Patch
https://git.kernel.org/stable/c/ed00c5f907d08a647b8bf987514ad8c6b17971a7
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html

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:6.14:rc1::::::

History

03 Nov 2025, 20:17

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html - () https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html -

Information

Published : 2025-02-27 03:15

Updated : 2025-11-03 20:17

NVD link : CVE-2025-21749

Mitre link : CVE-2025-21749

CVE.ORG link : CVE-2025-21749

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-667

Improper Locking

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