A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/torvalds/linux/commit/5c835bb142d4 | Patch Vendor Advisory | 
| https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ | Patch Vendor Advisory | 
| https://github.com/torvalds/linux/commit/5c835bb142d4 | Patch Vendor Advisory | 
| https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ | Patch Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
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History
                    25 Jun 2025, 20:57
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ - Patch, Vendor Advisory | |
| First Time | Linux linux Kernel | |
| CPE | cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 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:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* | 
21 Nov 2024, 07:34
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://github.com/torvalds/linux/commit/5c835bb142d4 - Patch, Vendor Advisory | |
| References | () https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ - | 
07 Nov 2023, 03:57
| Type | Values Removed | Values Added | 
|---|---|---|
| References | 
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Information
                Published : 2022-11-28 22:15
Updated : 2025-06-25 20:57
NVD link : CVE-2022-4128
Mitre link : CVE-2022-4128
CVE.ORG link : CVE-2022-4128
JSON object : View
Products Affected
                linux
- linux_kernel
CWE
                
                    
                        
                        CWE-476
                        
            NULL Pointer Dereference
