CVE-2022-4128

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-4128
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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://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)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
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:*:*:*:*:*:*
History

25 Jun 2025, 20:57

Type Values Removed Values Added
CPE cpe:2.3:o:linux:mptcp_protocol:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
References () https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ - () https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ - Patch, Vendor Advisory

21 Nov 2024, 07:34

Type Values Removed Values Added
References () https://github.com/torvalds/linux/commit/5c835bb142d4 - Patch, Vendor Advisory () 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/ - () https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/ -

01 Dec 2022, 17:59

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:mptcp_protocol:*:*:*:*:*:*:*:*
References (MISC) https://github.com/torvalds/linux/commit/5c835bb142d4 - (MISC) https://github.com/torvalds/linux/commit/5c835bb142d4 - Patch, Vendor Advisory
References (MISC) https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau@linux.intel.com/ - (MISC) https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau@linux.intel.com/ - Patch, Vendor Advisory

28 Nov 2022, 22:15

Type Values Removed Values Added
New CVE
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