CVE-2021-4203

A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.

Link	Resource
https://lore.kernel.org/netdev/20210929225750.2548112-1-eric.dumazet@gmail.com/T/	Mailing List Patch
https://bugs.chromium.org/p/project-zero/issues/detail?id=2230&can=7&q=modified-after%3Atoday-30&sort=-modified&colspec=ID%20Type%20Status%20Priority%20Milestone%20Owner%20Summary%20Modified%20Cve&cells=tiles&redir=1	Exploit Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=35306eb23814	Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2036934	Issue Tracking Patch
https://www.oracle.com/security-alerts/cpujul2022.html	Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20221111-0003/	Third Party Advisory

Configuration 1

cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*

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Published : 2022-03-25 07:15

Updated : 2022-12-08 10:19

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NVD link : CVE-2021-4203

Mitre link : CVE-2021-4203

A700s Firmware

Netapp

CWE-362

CWE-416