FKIE_CVE-2022-4128

Vulnerability from fkie_nvd - Published: 2022-11-28 22:15 - Updated: 2025-06-25 20:57
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium) - 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.
References
secalert@redhat.comhttps://github.com/torvalds/linux/commit/5c835bb142d4Patch, Vendor Advisory
secalert@redhat.comhttps://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/5c835bb142d4Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau%40linux.intel.com/Patch, Vendor Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 5.19
linux linux_kernel 5.19
linux linux_kernel 5.19
linux linux_kernel 5.19
linux linux_kernel 5.19
linux linux_kernel 5.19
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.