CVE-2022-4128
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Linux kernel (mptcp) | Fixed in 5.19 | affected |
Weaknesses
- CWE-476: CWE-476
ADP Enrichment
CVE Program Container
Additional References
- https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/
- https://github.com/torvalds/linux/commit/5c835bb142d4
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/
- https://github.com/torvalds/linux/commit/5c835bb142d4
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